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French pesticide purchase data spatialised at the municipality level

Olivier Lision, Anna Lungarska et Thomas Poméon
Cet article est une traduction de :
Les données d’achat des pesticides en France spatialisées à l’échelle de la commune

Résumé

Pesticide purchase data in France are published annually at the ZIP code level. However, this spatial resolution is often too coarse in rural areas, which are nonetheless the most affected by sanitary and environmental impacts associated with pesticide use. This paper proposes a method to disaggregate these data to the French municipal level (i.e., « commune »), thereby facilitating spatial monitoring and integration with other datasets. The proposed approach is based on: (i) information on authorised pesticide application doses; and (ii) a geographical layer that accurately delineates surfaces subject to phytosanitary treatments. This method enables the precise allocation of more than 95% of the total quantity of active substances for the period between 2015 and 2020. These data can be used in epidemiology, agronomy, ecology, and economics, to investigate issues related to public health, agricultural systems, diffuse pollution and environmental damages.
Keywords: pesticide, agriculture, practices, land use, France

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Notes de la rédaction

This article is the translation of: Les données d’achat des pesticides en France spatialisées à l’échelle de la commune

Notes de l’auteur

Olivier Lision wrote the manuscript, prepared the figures and the tables, conceived and developed the Shiny application (in French), companion to the paper. Anna Lungarska wrote the manuscript, prepared the figures and the tables, carried out the calculations and organised the work. Thomas Poméon helped the team in the methodological and strategical choices as well as coordinated the project that led to the production of the current article.

This work benefited from financial support from the OFB (French Biodiversity Office) as part of the Ecophyto plan through the project ‘BNVDs – Spatialisation de la BNVD – Pour un suivi spatialisé des usages de produits phytosanitaires à échelle fine à partir des données de la BNVD’. The authors thank the referent administrations in charge of the project, the Directorate of water and biodiversity of the French ministry in charge of the environment (Hazeme Mohamed and Christian Dron in particular) and the Directorate-General of food of the French ministry in charge of the agriculture. The authors were also funded through the ANR (French National Research Agency) as part of the project ‘Facilitate public Action to exit from peSTicides’ (FAST) with the reference 20-PCPA-0005.

Texte intégral

1. Introduction

1Agricultural productivity has considerably increased thanks to the intensive use of chemical inputs, namely synthetic fertilisers and phytopharmaceutical products (PPP, commonly known as pesticides). Nevertheless, the new crop protection practices had as corollaries issues concerning health (Inserm, 2021), the environment (Mamy et al., 2022) and the resistance developed by the targeted organisms (Hawkins et al., 2019). In order to keep people informed about the evolvement of the practices, data on PPP purchases in France has been published annually at the scale of ZIP codes. This scale could be too broad, especially in rural areas which are mostly concerned by these issues (see map 8 in the Supplemental Materials).

  • 1 We use in the text the terms plot and parcel indistinctly to refer to a patch of land exploited by (...)

2In this paper, we suggest a version of the data spatialised at the municipality level and presented per active substance of product. It aims to facilitate the monitoring of the evolvement of pesticides’ usage. The data from the French National Bank of PPP sales by the authorised distributors (BNV-D) are first spatialised at the plot1 level following the methodology proposed by Ramalanjaona et al. (2020). This method uses fine scale data on agricultural parcels and the application rates per product and crop. In this manner, we spatialise at the plot level more than 95% of the total quantity of active substances across the French metropolitan territory. We then aggregate these quantities at the municipality level which ultimately increases the granularity of the data from the initially available almost 6.000 ZIP codes to more than 34.000 municipalities.

3Changing the scale of spatial data is a complex matter. With the identification of the “Modifiable areal unit problem” by Openshaw et Taylor (1979), two biases should be taken into consideration: i) the scale effect, and ii) the zoning effect. In our case, the aggregation of the information on individual purchases at the ZIP code level smooths out (scale effect) the local disparities. We aim at retrieving this information through the use of data on the precise location of agricultural activities. The spatial distribution of these activities could be uneven among the municipalities sharing the same ZIP code. For instance, we could have two municipalities with the same ZIP code, one specialised in horticulture (municipality A) and the other – in cereals (municipality B). Products specific to cereals bought in the ZIP code should be associated with B rather than with A. Would the crop mix be identical for the two municipalities, then the disaggregation consists simply in a distribution depending on the agricultural areas of each municipality.

4Spatialising at the plot level also allows to limit the zoning effect by ignoring the areas not concerned by pesticides or by applying a “mask” over the territories where pesticides are not authorised. Furthermore, in line with Eagleson et al. (2002), the reaggregation of the information from the parcels toward other scales, more appropriate with respect to environmental issues, renders the data interoperable and more relevant for further analyses. However, this change of scale is based on multiple assumptions concerning pesticides’ use and the localization of crops. We will discuss further in detail the limitations of our methodology as well as those induced by the entry data. It is important to highlight that the spatialisation produces model results and not actual observations. These results are nevertheless an interesting proxy of pesticides’ use and could be valuable for different kinds of analyses, namely in epidemiology, agronomy, ecology and economics when dealing with issues concerning public health, agricultural systems, nonpoint source pollution and environmental damages. In this sense, the model results and their mapping are mostly addressed to scientific personnel and their interpretation in the public debate should be supported by experts’ reading.

5Other spatialisations of the BNV-D data have been conducted recently. Their aim is to assess the exposition to pesticides and the risks associated with it. Rigal et Perrot (2025) spatialise the quantities of active substances at the municipality level by taking into account the agricultural areas from the 2020 census data and apply what they call “standard” rates without information on the actual crops present in the municipality. Galimberti et al. (2025) spatialise the data at the plot level. They do not consider the application rates; they just take into account whether the product is authorised for a given crop. Furthermore, their agricultural parcel layer is incomplete since it only builds on data from the Land parcel identification system (LPIS, see Section 2.2.1). Our approach differs from these two works because: i) our agricultural parcel layer is the most comprehensive one (see Section 2.2.2), ii) we take into account the products’ application rates, and iii) the crops is actually present in the municipalities.

2. Data

6Unlike the data used by Ramalanjaona et al. (2020) and presented by Lungarska et al. (2023), we use one information that is publicly available. We made this choice for two reasons: i) the reproducibility of the results and ii) the possibility to share the results from the spatialisation. The downside is that the results are less precise because of potential discrepancies in the association of parcels and ZIP codes. We further discuss this bias in Section 7 detailing the limits of our approach. Hereafter, we describe the data briefly. We also provide small extractions of the data in the annex. Figure 2 presents how these data are employed throughout the modeling chain.

2.1. Data on phytopharmaceutical products and computation of the application rates

2.1.1. BNV-D “Registre”

  • 2 Some organic active substances (e.g., bacteria or viruses) as well as some chemical active substanc (...)

7The “Register” version of the BNV-D is a national database built on the sales declarations made by the authorised distributors of PPP. These declarations are mandatory once a certain threshold of the tax for nonpoint source pollution is attained (€ 5.000 in 2014, € 100 for the years that follow). As a consequence, this database covers almost the entirety of PPP sales made by professionals in France. The sales made to amateurs are not mandatorily present in the “Register”. The BNV-D “Register” is available in two forms, one covers the products while the other details the active substances. In the former, each line is defined by the combination of the product and the ZIP code of the buyer. The products are identified by the number of their marketing authorisation. Each line details the quantity bought and the packaging of the product (litre or kilogramme). The latter version provides information for the active substances of the products. For each line, there is the ZIP code, the name of the substance, its identification number CAS (Chemical Abstract Service) if available2, the marketing authorisation number (AMM) of the source product as well as the quantity bought of the active substance (QSA). The other information provided covers the function (fungicide, herbicide, insecticide… on overall 16 classes), the classification in terms of toxicity (CMR, Santé A, Env A, Env B, other) along with a notice about the legal status (substance candidate for substitution or for cut-off because of non-compliance with the European Union (EU) Directive [CE] no 1107/2009). The primary key of the BNV-D “Register” is the couple ZIP code and AMM for the detailed per product version and the triplet ZIP code, AMM, and “name of substance” for the version per substance. The BNV-D “Register” is provided to the general public by the Office français de la biodiversité (OFB). The first data starts from 2013 but the first year of reference is 2015 since 2013 and 2014 are considered incomplete with respectively 30 and 90% of the purchases declared (OFB, 2024). The publicly available purchase data is subject to statistical secrecy, it covers only ZIP codes with at least 5 farms (the usual limit being 3 units of observation). The BNV-D Traçabilité portal of OFB provides more information concerning the BNV-D “Register” database: https://ventes-produits-phytopharmaceutiques.eaufrance.fr/​about.

8Table 1 summarises the number of substances, CAS identifiers, products and ZIP codes of the BNV-D “Register” per year and for the period as a whole.

Table 1: Total of substances, CAS identifiers, AMM and ZIP codes in the BNV-D “Register”

Year

Substances

CAS

AMM

ZIP codes

2015

492

439

2 844

6 027

2016

495

433

2 787

5 994

2017

506

438

2 798

5 987

2018

507

432

2 775

6 005

2019

493

424

2 616

5 957

2020

490

424

2 603

5 928

Total (unique)

609

515

4 140

6 139

2.1.2. E-Phy

9The E-Phy database is provided publicly by the Anses (Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail). It is a catalogue of PPP and the terms of their authorised usage in France. This database contains the information concerning PPP and, for instance, their composition, the producer, the starting date of marketing, the year of ban (if any), the crops and the maximal rate of application depending on the targeted pests. Imported product that are approved in other EU Member states are associated with products considered standard (E-Phy table Permis de commerce parallèle). The application rates and units are harmonized and expressed in kg/ha or L/ha when a conversion factor is known. The data as well as its documentation are provided at https://data.gouv.fr and also at https://ephy.anses.fr/​.

2.1.3. Annual agricultural statistics (SAA)

10We also use annual data on the area devoted to different crops per region (equivalent to the EU NUTS 2 level). This information comes from the French agricultural ministry’s statistical unit via the web portal Agreste. Thanks to these data, we can weight the E-Phy application rates per group of crops (see the description provided in Section 3.2). Table 2 details the matching between the groups of crops used in the spatialised version of the BNV-D (the BNVDs), the crops in E-Phy, and those in the SAA. The latter data and its description are provided at the Agreste website: https://agreste.agriculture.gouv.fr/​agreste-web/​disaron/​SAA-SeriesLongues/​detail/​.

Table 2: Matching between crops as presented in the BNVDs, E-Phy, and SAA

Crop

BNVDs

Crop E-Phy

Crop SAA

BETT

Industrial and fodder beetroot, seed-bearing beetroot

Industrial beetroot, table beet/beetroot

BLE

Wheat, cereals, straw cereals

Wheat, triticale

CEREALES

Oat, cereals, straw cereals, buckwheat, rye

Other cereals, oat, rye and mixed cereals

COLZA

Oleaginous cruciferae (brassicaceae)

Rapeseed and turnip rape

COQUE

Chestnut, fruit production, nuts, hazel, walnut

Chestnut, nuts, walnut

DIVERS

Trees and shrubs

FEV

Proteaginous seeds

Field beans and beans

FIBRE

Hemp, flax, seed-bearing fiber plants

Hemp (paper), flax (textile), fiber plants (including seeds)

FOURR

Cereals, cabbages, maize, fodder seeds, seed-bearing fodder crops

Fodder cabbage, fodder maize, artificial and temporary grasslands

GEL

Fallow and intermediate crops

Fallow

INDUS

Sugar cane, sweet herbs, hop, infusion plants, aromatic and medicinal plants, perfume plants, tobacco, seed-bearing aromatic and medicinal plants, flowers and garden plants

Sugar cane, hop, aromatic plants, medicinal and perfume plants (excluding seeds), tobacco

LEGU

Artichoke, asparagus, ornamental bulbs, carrot, celery, chicory, cabbage, cucumber, watercress, cucurbits,flowers, vegetables crops, ornamental crops, spinach, strawberry bush, raspberry bush, beans and peas, lettuce, root vegetables and tropical tubers, melon, turnip, onion, house plants, leek, bell pepper, rose tree, salsify, tomats, eggplant

Artichoke, asparagus, bulbs (onion, tubers, rhizome), melons, carrot, celery, chicory, cabbage, cucumber, watercress, spinach, flowers and ornamental plants, strawberry, raspberry, beans, lettuce, fresh vegetables, turnip, shallot, pea, leek, bell pepper, chilli, okra, salsify and scorzonera, tomatoes

LFOURR

legumes, seed-bearing legumes, grassland

Artificial grassland (alfalfa, red clover, ...)

LGRAIN

Beans, leguminous plants (garden), peas

Dry beans (including seeds), lentils (including seeds), dry peas (including seeds)

MAIS

Cereals, maize, seed-bearing maize, sorghum

maize, sorghum

OLEA

Flax

Flax

OLIVE

Fruit crops, stone fruit, olive tree

olives

ORGE

Cereals, straw cereals, barley

Barley and bere

PDT

Potato

Potatoes

POIS

Protein peas, peas

Protein peas

PP

Grassland

Natural grasslands or 6 years after sowing

PROTEA

Protein seeds

Sweet lupine

PT

Grasses, grassland

Temporary grassland

RIZ

Cereals, rice

Rice

SOJA

Groundnut, soya

Soya

STH

Grasses, grassland

Constantly grassed plots, poorly productive pastures

TOUR

Sunflower

Sunflower

VERGERS

Citruses, Almond tree, Pineapple, Avocado tree, Banana tree, star fruit, blackcurrant, cherry tree, soursop, fruit crops, tropical crops, common fig, passion fruit, stone fruits, common guava, persimmon, kiwi fruit, lychee, mango tree, papaya, peach tree, apricot tree, small fruits, apple tree, plum tree

Apricots, kiwi, citruses, almonds, pineapple, avocado, plantain banana, blackcurrant and blueberries, cherry, soursop, apples, figs, stone fruits, tropical and sub-tropical fruits, lychee, longan, rambutan, mango, maracuja, passion fruit, peach, small fruits apple (including for cider), plum

VIGNES

Vineyard

Vineyard

Table 2 has been translated by the authors. The original version in French is given at the end of the supplementary material section (table 21). The crops’ denomination from the E-Phy and SAA data sets correspond to precise definition of the crops, and their translation here is only indicative. Furthermore, some entries were redundant and were removed for convenience in the English version.

2.2. Data on land use

11In order to distribute the sales, we use fine scale data on the areas susceptible to phytopharmaceutical treatments. We are mostly interested in agricultural plots but also in non-agricultural zones subject to weeding.

2.2.1. Land parcel identification system

12The French data from the Land parcel identification system (LPIS, in French RPG) summarises the information provided by farmers in the context of the Common agricultural policy (CAP) of the EU. Since 2015, the data is publicly available thanks to the IGN (French national institute for geographic and forestry information) at the agricultural plot level, considered homogeneous with respect to the primary crop declared. LPIS covers most arable crops very well but is less exhaustive when it comes to vineyards, orchards or marketed gardening (see table 19). For a full access to documentation and data, check the Géoservices’ portal: https://geoservices.ign.fr/​rpg.

2.2.2. RPG complété

13The RPG complété layer was proposed by Cantelaube & Lardot (2021) and Lardot et al. (2021) in order to complete the gaps in the LPIS. The RPG complété is constructed on the basis of the cadastral parcels. A land use is then attributed to the parcel depending on different sources of information combined through a statistical model. Among the data used, we can cite the BD Topo database proposed by IGN and the OSO (Land use, Occupation des sol) layer derived from satellite imagery (Thierion et al. 2022). The documentation of the RPG complété is available here: https://hal.inrae.fr/​hal-03818008.

14For instance, the RPG complété data is available for the year 2020 here: https://entrepot.recherche.data.gouv.fr/​dataverse/​rpg_complete_2020.

15Figure 1 presents the vineyards area [VIGNES], vegetables [LEGU], orchards [VERGERS], fodder crops [FOURR], and olive groves [OLIVE] at the French metropolitan scale and the contribution of RPG complété in terms of percentage. These are the groups of crops for which more than 10% of the area is made available by the RPG complété. In the case of vineyards, for instance, the total area is 782 thousand hectares (see table 19 in the Supplemental Materials) and 25% of the area is covered in the RPG complété while the rest is mapped in the LPIS. The RPG complété is of particular importance for vineyards in regions where farms are exclusively specialised in viticulture and do not declare their parcels to LPIS. This is namely the case for the Marne (51) département (NUTS3 level) as shown in the figure 9 and the map 7. For instance, 4 of the municipalities in the ZIP code 51190 are divided into two groups with the majority of their agricultural areas devoted either to vineyards or to arable crops. The RPG complété is the source of information for more of 90% of the area in municipalities specialised in viticulture.

Figure 1: Complementarity between the LPIS (RPG) and the RPG complété, French metropolitan scale in 2020

Figure 1: Complementarity between the LPIS (RPG) and the RPG complété, French metropolitan scale in 2020

2.2.3. Non-agricultural zones (ZNA)

16The non-agricultural zones are derived from the IGN’s BD Topo database. They include the built-up areas, public and family gardens, roads (and railways), cemeteries, airports, sports equipment and other activity zones. The description of the BD Topo database is available at the Géoservices’ portal: https://geoservices.ign.fr/​bdtopo.

3. Spatialising at the plot level

17The spatialisation is organised into four stages: i) the construction of the land use layer; ii) the calculation of application rates of reference per land use category; iii) calculation of distributional weights per hectare; iv) spatialisation of the sales’ data; and v) aggregation depending on the target scale. These different stages are presented below in the case of municipalities. The method is presented in figure 2. Table 3 provides information on the volume of data treated and produced.

Figure 2: General scheme of the workflow

Figure 2: General scheme of the workflow

Table 3: Volume of the treated and produced data

Subject

Indicator

Value

 

BNV-D

Number of sales
(couple ZIP code and AMM)

950 725

 

Number of distinct ZIP codes

5 928

Number of distinct AMM

2 603

Number of distinct active substances

490

Total QSA (in tons)

62 991

E-Phy

Number of distinct AMM

15 206

Number of distinct AMM with a spatialisable application rate

13 014

Application rates

Number of distinct application rates
(AMM, land use, region)

231 563

Number of distinct AMM with at least one application rate

2 432

Land use layer

Number of polygons

15 906 167

Total area (in 1 000 ha)

34 012

ZNA area (in 1 000 ha)

3 974

Agricultural area covered (in 1 000 ha)

29 689

Other agricultural area (in 1 000 ha)

349

Weights

Number of weights (distinct ZIP code, AMM, land use, and region)

51 230 322

BNVDs

Number of sales (couple ZIP code and AMM)

916 406

Number of distinct ZIP codes

5 515

Number of distinct municipalities

34 547

Number of distinct AMM

2 404

Number of distinct active substances

434

Total QSA (in tons)

61 581

0.97762

2.24%

 

Ratio between QSA

BNVDs/BNV-D

% loss

3.1. Construction of the land use layer

  • 3 The crops nomenclature can vary depending on the year of production of the layer.

18The parcels from LPIS, RPG complété3 and the ZNA, described before, are combined together in one table/layer containing their geometries, area (in ha) and land use category. The land use categories are assigned with respect to the classification provided in table 4. The ZNA are distinguished between professional and unprofessional which allows us to associate them with different PPP depending on usage.

Table 4: Groups of crops for the LPIS (RPG) and the RPG complété as represented in the BNVDs

BNVDs’ crop group

Label (translated)

LPIS (RPG) crop code

RPG complété crop code (translated)

BETT

Non fodder beetroot

BTN

Beetroot

BLE

Wheat

BTH, BDT, BDP, TTH, EPE, BDH, BTP, TTP

Wheat

CEREALES

Other cereals

CHH, CPA, CGF, CAG, CHA, CGS, CPZ, CHS, CHT, AVH, CPH, CPT, SGH, CPS, SRS, AVP, SGP, CGP, MCR, CGH

Other cereals, cereals

COLZA

Rapeseed

CZP, CZH

Rapeseed

COQUE

Nuts

CTG, NOS, NOX, PIS, CAB

Chestnut, nuts, walnut

FEV

Field bean

FVL, FVT

FIBRE

Fiber crops

LIF, CHV

Hemp, fiber crops

FOURR

Grasses and fodder crops

CAF, BVF, RDF, GFP, FAG, PAT, FLO, CHF, CPL, PP6, PP5, FSG, DTY, XFE, GAI, PH6, NVF, PH5, FET

Fescue, fodder crops

GEL

Fallow

J6P, JNO, J6S, J5M

Fallow

INDUS

Industrial crops

BAR, EST, VNB, YLA, MTH, ROM, PMD, MAV, CIB, SRI, MOT, FNO, MLI, VNV, CRF, CMM, ANE, CHR, HBL, VNL, PPP, SGE, ANG, TOT, FNU, CUR, OSE, PAR, BRH, CAV, PPA, PSN, MRJ, TAB, PSL, CUM, CRD, MLP, CML, BAS, PSY, VAL, PPF, THY, LAV, ANI

Industrial crops (including under cover), verbena, hop, lavender, aromatic plants, ginkgo biloba, rosemary, sage

LEGU

Vegetables or flowers

POR, GER, CES, TOM, PVP, FLA, CAR, PAS, AIL, CEL, CRA, PMV, LBF, CCT, MAC, CSS, DOL, CMB, HSA, HPC, HAR, PPO, MLO, CRN, CCN, ART, FLP, TOP, AUB, PAN, CHU, EPI, MRG, PSE, BUR, CRS, NVT, ROQ, BLT, SFI, FRA, RDI, OIG, POT, LSA, PAQ, RUT, VER

Flowers (including under cover or indoors), strawberries, community garden, vegetables (including under cover, indoors or in field) nursery (plants and flowers), tomatoes

LFOURR

Fodder legumes

GES, ME5, FFO, LOT, VED, PFP, LH6, LU5, SE5, MH5, ME6, TR5, MC5, LUD, FF6, SA6, LFH, MC6, LUZ, JO5, JOD, LP5, SAD, MEL, LFP, TRD, VE6, JOS, LEF, JO6, LP6, SAI, VES, SED, TRE, ML5, SE6, FF5, MIN, MED, SER, SA5, MLD, TR6, MLG, LU6, PFH, ML6, LH5, MH6, VE5

Legumes, leguminous plants, alfalfa, sainfoin

LGRAIN

Grain legumes

PCH, LEC

Grain legumes

MAIS

Maize

MOH, MIE, MLT, MCT, CGO, SOG, MID, MIS

maize, miscanthus

OLEA

Other oleaginous

NVH, OEH, MOL, OHN, LIP, OEI, NVE, OAG, OHR, OPN, LIH, OPR

Other oleagionous

OLIVE

Olive tree

OLI

Olive tree (including nursery for olive trees)

ORGE

Barley

ORP, ORH

Barley

PDT

Potatoes

PTC, PTF

Potatoes

POIS

Protein peas

PHI, PPR, PPT

PP

Permanent grassland

PPH, PRL

Grassland, (including grassland used by horses, cattle or in between crops in long crop rotations, and orchards)

PROTEA

Other protein crops

MPT, LDP, FEV, LDT, PAG, MPC, LDH

Protein crops

PT

Temporary grassland

RGA, PTR

Temporary grassland, ryegrass

RIZ

Rice

RIZ

SOJA

Soya

SOJ, ARA

Soya

STH

Pastures and heathland

SPH, SPL, BOP

woodland pastures, heathland, pastures

TOUR

Sunflower

TRN

Sunflower

VERGERS

Orchards

BCA, ANA, VRG, AVO, VGD, BEI, PFR, AGR, BCI, BCP, CAC, BCF, PWT, BEF, PRU, BER, CBT, PVT, BCR, BEA, BEP, PEP

Citruses, almond, nursery (orchard), small red berries, orchards

VIGNES

Vineyards

VRT, RVI, VRC

Vineyard (table grapes, wine grape, restructuring)

DIVERS

Various

Shrub, berry, tree nursery (including wood and fir), heather

SEMENCES

Seeds

Seeds

19The crops’ designation in table 4 directly from the data source, sometimes with multiple names referring to a single crop. As for table 2, we translated the source material, with table 22 the original version of it. Likewise, the translation given here is purely indicative, and should not be trusted to recreate the groups described hereafter.

3.1.1. Assigning municipality’s code and ZIP code to parcels

20Each parcel is associated with a unique municipality and its code. When a parcel overlaps two or more municipalities, we assign to it the municipality where lays the most of its area. Then, following the rules set in Ramalanjaona et al. (2020), we attribute a unique ZIP code considered majoritarian. This somewhat simplifies the problem with the initial BNV-D scale. Indeed, multiple ZIP codes can be present in the same municipality, as it is often the case for big agglomerations. On the other hand, multiple municipalities can be associated with the same ZIP code which is rather the case for rural communes. We can observe that some ZIP codes of the BNV-D do not have a match in the land use layer. This can be the result from the elimination of the ZIP codes that are not majoritarian but also professional ZIP codes (CEDEX). In order to spatialise these “orphan” sales, we redistribute the quantities associated to the other ZIP codes by means of associated municipalities (see figure 3).

Figure 3: Definition of a patch table redistributing sales from “orphan” ZIP codes

Figure 3: Definition of a patch table redistributing sales from “orphan” ZIP codes

21Table 5 presents some indicators of the compatibility between the different database used for the spatialisation of the BNV-D. We can observe that the match between AMMs from E-Phy and the BNV-D is better for more recent years. This can be the result from the efforts in improving the quality of the two databases as well as the fact that we are using E-Phy’s version from 2023. As for the ZIP codes, the match between the BNV-D and the land use layer remains rather stable around 97%. The impact of this indicators on the actual spatialisation are detailed in Section “Results from the spatialisation” further below.

Table 5: Indicators on the compatibility of the data used

Indicator

2015

2016

2017

2018

2019

2020

Total number of AMMs

2 844

2 787

2 798

2 775

2 616

2 603

Number of AMMs in E-Phy

2 681

2 645

2 686

2 685

2 558

2 565

% of the total

94.3%

94.9%

96.0%

96.8%

97.8%

98.5%

Number of substances

492

495

506

507

493

490

Number of ZIP codes other than ‘00000’ and ultramarine

5 974

5 970

5 964

5 939

5 906

5 906

Number of ZIP codes known in the land use layer

5 776

5 777

5 776

5 762

5 720

5 722

% of the total

96.7%

96.8%

96.8%

97.0%

96.9%

96.9%

3.2. Calculation of application rates of reference

22The calculation of the application rates of reference is made on the basis of the data sources described before. The first stage consists in retaining a unique application rate for each couple “product – crop” from E-Phy. The initial data propose an application rate for each product and each combination of “crop – the part of the plant treated – pest” associated. The unique application rate is the median one. Some of the rates and their units are not spatial (e.g., g/L). In these cases, we apply a conversion factor in accordance with Ramalanjaona et al. (2020).

23Note: in tables 6 to 10, the usage and crop columns come respectively from the E-Phy and LPIS database, thus, they are referring to precise definitions and are not translated. Readers will find a short and approximative translation below each relevant line of the table.

24Table 6 presents an example for two products for which we suppose there are no other uses.

Table 6: Example of application rates from E-Phy for two products

Product

Usage

Crop

Rate (L/ha)

Product A

Vigne*Trt Part.Aer.*Oïdium(s)

Vineyard*treatment of aerial part of the plant*oidium

Vigne

Vineyard

2

Vigne*Trt Part.Aer.*Rougeot parasitaire

Vineyard*treatment of aerial part of the plant*rotbrenner

1.5

Vigne*Trt Part.Aer.*Mildiou(s)

Vineyard*treatment of aerial part of the plant*downy mildew

2

Vigne*Trt Part.Aer.*Excoriose

Vineyard*treatment of aerial part of the plant*Eutypa dieback

1.5

Vigne*Trt Part.Aer.*Black rot

Vineyard*treatment of aerial part of the plant*black rot

1.5

Product B

Artichaut*Trt Part.Aer.*Chenilles phytophages

Artichoke*treatment of aerial part of the plant*Phytophagous caterpillars

Artichaut

Artichoke

0.075

Product B

Asperge*Trt Part.Aer.*Chenilles phytophages

Asparagus*treatment of aerial part of the plant*Phytophagous caterpillars

Asperge

Asparagus

0.125

Product B

Betterave industrielle et fourragère*Trt Part.Aer.*Coléoptères phytophages

Industrial and fodder beetroot*treatment of aerial part of the plant*Phytophagous beetle

Betterave

Beetroot

0.05

25At the end of phase 1, we have the result presented in table 7.

Table 7: Median rate for two products on the basis of E-Phy data

Product

Crop

Median rate(L/ha)

Product A

Vigne

Vineyard

1.5

Product B

Artichaut

Artichoke

0.075

Product B

Asperge

Asparagus

0.125

Product B

Betterave

Beetroot

0.05

26The second phase involves the information from the annual agricultural statistics. For each region, we keep the area devoted to each of the crops surveyed. This way, we compute an average rate considered “of reference” for the crop groups of the BNVDs by weighting the median rates of crops by their area in the region.

27Following the preceding example, let us assume the land use ratios for 2 regions as those presented in table 8.

Table 8: Proportion of different crops in the regional land use for the crop group Légumes of the BNVDs

Crop

Proportion

Crop group BNVDs

Artichaut

Artichoke

30%

Légumes

Vegetables

Asperge

Asparagus

70%

Artichaut

Artichoke

50%

Légumes

Vegetables

Asperge

Asparagus

50%

28Thus the rate of reference for the product B is, depending on the region, 0.11 or 0.1 (table 9).

Table 9: Calculation of the rate of reference per region

Product

Crop

Crop group BNVDs

Region

Rate of reference

Product B

Artichaut

Artichoke

Légumes

Vegetables

Region 1

0.3 * 0.075 + 0.7 * 0.125 = 0.11

Asperge

Asparagus

Artichaut

Artichoke

Légumes

Vegetables

Region 2

0.5 * 0.075 + 0.5 * 0.125 = 0.1

Asperge

Asparagus

29The last phase of the calculation of the application rates of reference concerns the products which can be used for “general treatments”. Indeed, besides the usages on specific crops, some products can be employed as “general treatments” as stated in E-Phy. We take this into account by averaging the rate labelled “general treatments” and the rate calculated in the preceding steps.

30Let us assume that product B has the following usages (table 10).

Table 10: Accounting for the “general treatments” case in the calculation of the rates of reference

Product

Usage

Crop

Rate (L/ha)

Product B

Artichaut*Trt Part.Aer.*Chenilles phytophages

Artichoke*treatment of aerial part of the plant*Phytophagous caterpillars

Artichaut

Artichoke

0.075

Product B

Asperge*Trt Part.Aer.*Chenilles phytophages

Asparagus*treatment of aerial part of the plant*Phytophagous caterpillars

Asperge

Asparagus

0.125

Product B

Betterave industrielle et fourragère*Trt Part.Aer.*Coléoptères phytophages

Industrial and fodder beetroot*treatment of aerial part of the plant*Phytophagous beetle

Betterave

Beetroot

0.05

Product B

Traitements généraux*Trt Sol*Nématodes

General treatment*soil treatment*nematode

Tous

All

0.06

31The last line in table 10 shows that besides the application rates specific to each crop, the product can be applied at a generic rate when aiming nematodes. We take this information into account by computing a second rate of reference for this product as shown in table 11.

Table 11: Calculation of the rates of reference by averaging with the one for “general treatments”

Product

Region

Rate of reference

Rage general treatment

Rate of refences No 2

Product B

Region 1

0.11

0.06

(0.11 + 0.06) / 2 = 0.085

Region 2

0.1

0.06

(0.1 + 0.06) / 2 = 0.08

  • 4 For the 33 605 approved usages, only 173 do not dispose of an application rate in E-Phy (0.5%).

32At the end of these three phases, we obtain, for each product a unique rate of reference relative to each land use. For the same product, this dose can vary across regions depending on the crop group composition. For some products, there are no approved rates that can be spatially distributed (according to E-Phy). In this case, we apply a rate of 1 (the unit is ignored) which allows us to spatialise these products. These cases are a minority4.

33Table 12 presents the distribution of the coefficients of variation (the ratio between the standard deviation and the mean value) for the application rates of refence among regions and per AMM and land use. We focus specifically on the coefficients greater than 0.1. Indeed, among the 14 873 coefficients computed for the different combination of AMM and land use, only 388 (or 2.6 %) are greater than 0.1. The most important variations between regions are observed for the crop groups composed of very diverse plants (e.g., VERGERS, LEGU[mes]). The majority of the rates do not differ much between regions.

Table 12: Distribution of the coefficients of variation for the rates in 2020 per AMM and land use between regions, focus on coefficients greater than 0.1

Land use

Min

Q1

Median

Q3

Max

Count

VERGERS

0.101

0.120

0.201

0.351

2.021

121

LEGU

0.102

0.123

0.133

0.228

1.291

61

INDUS

0.104

0.104

0.137

0.586

1.087

25

LFOURR

0.113

0.113

0.113

0.173

0.347

19

FOURR

0.107

0.150

0.207

0.279

0.363

18

VIGNES

0.104

0.132

0.146

0.309

0.338

15

MAIS

0.107

0.122

0.198

0.282

0.363

14

OLIVE

0.108

0.108

0.139

0.141

0.245

13

CEREALES

0.124

0.150

0.305

0.343

0.548

12

BETT

0.124

0.141

0.199

0.476

1.001

10

BLE

0.145

0.198

0.347

0.358

0.636

10

LGRAIN

0.136

0.143

0.172

0.337

0.337

10

ORGE

0.145

0.198

0.347

0.358

0.636

10

RIZ

0.116

0.195

0.234

0.239

1.902

10

COQUE

0.109

0.120

0.124

0.162

0.321

8

PDT

0.124

0.124

0.124

0.152

0.201

5

FIBRE

0.151

0.161

0.164

0.164

0.164

4

OLEA

0.146

0.146

0.146

0.149

0.159

4

POIS

0.136

0.136

0.136

0.142

0.160

4

COLZA

0.146

0.146

0.146

0.146

0.146

3

FEV

0.136

0.136

0.136

0.136

0.136

3

PROTEA

0.153

0.153

0.153

0.153

0.153

3

SOJA

0.146

0.146

0.146

0.146

0.146

3

TOUR

0.146

0.146

0.146

0.146

0.146

3

3.3. Calculation of the distributional weights

34Once the application rate of reference is defined, expressed in kg/ha or in L/ha depending on the packaging of the PPP, we can calculate the distributional weight of the product for the ZIP code. Thus, we first multiply the application rate by the crop group’s area in the ZIP code, let us call this quantity Q1. We then sum these quantities (expressed in kg or L) and obtain the total quantity of a product potentially used in the ZIP code, QT. The distributional weight per ZIP code, per product and per crop group is then the ratio Q1/(QT*area). This calculation produces a result per hectare.

35Let us consider the example of a given product that can be used on three different land use classes, vegetables (LEGU), pulses (LGRAIN), and potatoes (PDT). The calculation of the distributional weights is done in the following manner.

36As explained before, first we have to estimate the quantity of the product potentially used in the ZIP code (table 13).

Table 13: Calculation of the potentially used quantities per product and ZIP code totals

Crop group

Rate of reference
(kg/ha or l/ha)

Area
(ha)

Potential quantity (kg or l)

LEGU

65

20

1 300

LGRAIN

80

1

80

PDT

42

3

126

TOTAL

1 506

37Then, we calculate the weights by dividing each potential quantity by the total weighted by the areas (table 14).

Table 14: Calculation of the distributional weights

Crop group

Distributional weight (per ha)

LEGU

1 300 / (1 506 * 20) = 0.043

LGRAIN

80 / (1 506 * 1) = 0.053

PDT

126/ (1 506 * 3) = 0.029

3.4. Spatialisation of the results

38In order to spatialise the BNV-D sales, we multiply them, for each ZIP code, by the distributional weight and by the area of the associated crop group. This method assumes that all parcels from the same ZIP code and sharing the same land use receive the same quantities of products (per ha).

39Let us resume our example by assuming that at the ZIP code level the sales of the product are of 500 kg (table 15).

Table 15: Distribution of the pesticides sold among the crop groups of the ZIP code

Quantity sold

(kg or l)

Crop group

Area
(ha)

Distributional weight
(per ha)

Spatialised quantity

(kg or l)

500

LEGU

20

0.043

500 * 20 * 0.043 = 430

LGRAIN

1

0.053

500 * 1 * 0.053 = 26.5

PDT

3

0.028

500 * 3 * 0.029 = 43.5

40We recover the quantity sold but distributed among the potentially treated areas of the ZIP code.

3.5. Aggregating at the scale of French municipalities

41Once we have the distributional weights per hectare, we can use them to derive the quantities of BNV-D sales per municipality by:

  1. aggregating the areas per municipality, ZIP code, region, and land use;

  2. joining to the information the distributional weights (through the ZIP code, the region and the land use);

  3. joining the BNV-D data (through the AMM, the unit, and the ZlP code, corrected if necessary, as explained before).

42The quantities (Qty) for the different products per municipality and per land use are then obtained by multiplying the distributional weights and the BNV-D quantities following the formula in equation (1) (the region is not cited among the indices but is taken into account).

Table 16: Calculation of the spatialised quantities per municipality

ZIP code

Region

Municipality

Land use

AMM

Unit

Area (ha)

Weight

Qty product

Qty spatialised

27530

28

27193

BLE

2100138

L/ha

128.09

0.002404

20

6.16

27530

28

27230

BLE

2100138

L/ha

139.60

0.002404

20

6.71

27530

28

27193

ORGE

2100138

L/ha

85.81

0.002748

20

4.72

27530

28

27230

ORGE

2100138

L/ha

43.91

0.002748

20

2.41

Total

20.00

43This is presented in table 16. For instance, the ZIP code 27530 and the AMM 2100138 are associated with two municipalities (27193 and 27230) and two potentially treated land uses: BLE (wheat) and ORGE (barley). The distributional weight is unique per ZIP code and land use translating the heterogeneity of application rates for the different crops.

44These calculations can be performed for whatever geographical unit once it has been intersected with the land use layer and that the identifier of the targeted unit is attributed. For an even more precise estimation, the parcels can be split between targeted geographical units. Among the geographical divisions of interest and different from administrative units, we can cite those related to nonpoint source pollution of water bodies. We should stress that our current methodology does not account for true farming practices and even less for their territorial specificities. Such information can be integrated in the procedure by adjusting the crops treated and/or the application rates. There are currently developments in progress allowing the insertion of local experts’ data in the BNV-D spatialisation process (Descout et al., 2023) in line with the work of Martin et al. (2023).

4. Results of the spatialisation

45All BNV-D sales have not been spatialised for the reasons presented in table 17. The most important reason is the loss of the ZIP code information, replaced by ‘00000’ in the source data. This is default ZIP code attributed if the distributors omit it in their sales declarations. In terms of quantities, these cases represent between 3 and 4% of the total QSA. The year 2020 is exceptional here with only 1%. Furthermore, we do not spatialise the products used only for storage (between 0.1 and 0.3% of the QSA). Another problematic case is the one of ZIP codes that we do not associate with any of the land use layer’s plots and that we could not redistributed following the rules detailed before.

46In some cases, the product is absent from E-Phy or the units in the BNV-D do not match those for application rates/distributional weights (E-Phy). Moreover, for some combination of products and ZIP codes, there is no approved usage given the land use. Finally, the presented method and the data available allows us to spatialise between 94 and 98% of the QSA depending on the years (the total of the lines ‘ZIP codes distributed” and “Spatialised” in table 17) with the best score for 2020 mainly because of the low proportion of sales with ZIP code ‘00000’.

Table 17: Results of the spatialisation in terms of quantity of active substance (kg)

2015

2016

2017

2018

2019

2020

Status

QSA (in kg)

in %

QSA (in kg)

in %

QSA (in kg)

in %

QSA (in kg)

in %

QSA (in kg)

in %

QSA (in kg)

in %

QSA not available

-

0.00

-

0.00

-

0.00

-

0.00

-

0.00

-

0.00

Units ephy and BNV-D incompatible for the ZIP code

2 437

0.00

1 331

0.00

40 637

0.06

76 544

0.09

2 161

0.00

1 458

0.00

No possibility to redistribute the ZIP code

25 105

0.04

22 775

0.03

29 838

0.04

27 690

0.03

30 970

0.06

24 946

0.04

AMM for storage

119 115

0.18

97 635

0.14

92 787

0.14

128 614

0.16

118 046

0.22

187 219

0.30

ZIP code unknown in the land use layer

216 879

0.33

71 072

0.10

67 342

0.10

108 628

0.13

137 344

0.26

70 379

0.11

No receiving land use

367 898

0.56

379 220

0.54

278 486

0.41

338 154

0.41

233 590

0.44

569 515

0.90

AMM not in ephy

439 249

0.67

307 119

0.44

286 909

0.42

40 431

0.05

32 911

0.06

95 283

0.15

ZIP code 00000

2 434 437

3.73

2 348 316

3.34

2 224 419

3.24

3 194 613

3.87

1 662 826

3.13

460 969

0.73

Spatialised

61 665 699

94.48

67 043 508

95.41

65 644 594

95.60

78 611 685

95.26

50 968 344

95.83

61 580 821

97.76

— including ZIP codes redistributed

242 845

0.37

239 946

0.34

243 678

0.35

154 765

0.19

108 059

0.20

161 731

0.26

Total QSA

65 270 820

100.0

70 270 993

100.00

68 665 151

100.00

82 526 464

100.00

53 186 226

100.00

62 990 592

100.00

47Given all the data related restrictions, map 1 is a representation of the spatialised QSA per ha at the French municipalities level (all product families combined, all receiving areas) in 2020.

Map 1: QSA/ha at the French municipality level, all product families combined, all receiving areas, 2020 (classes represent percentiles of the distribution)

Map 1: QSA/ha at the French municipality level, all product families combined, all receiving areas, 2020 (classes represent percentiles of the distribution)

48The classes presented are the percentiles of QSA per ha for the municipalities, with highlights of the municipalities with the greatest quantities spatialised divided by their UAA (utilised agricultural area). We can observe that, on this map, the zones that stand out are associated with permanent crops (vineyards and orchards). Two supplementary information are added in the legend: the threshold QSA/ha of the classes as well as the percentage of the UAA that is in the class. For instance, the penultimate class (between the 95th and the 99th percentile), we can read that the QSA per hectare is somewhere in between 10 and 21 kg/ha, and that 3.9% of the UAA is inside this class.

5. Data produced and reproducibility

49The outputs of the spatialisation are the following:

  • Tables “com_insee_qsa” and “com_insee_amm” contain the data per substance (respectively per product), per municipality, per year. The fields are the name of the substance, its CAS number, its classification, with the addition of a mention on the classification if any, the Sandre code, the function, and the QSA in kg (respectively the AMM number, the packaging, the possibility to use or not use the product by amateur gardeners (EAJ) and the quantity of the product).

  • Table “com_insee_famille_simple_qsa”: this table aggregates per function the substances into 4 simplified classes (fungicide, herbicide, insecticide, and other) at the municipality level. It allows simpler manipulation of the data with roughly 30 times lower number of lines comparing to the table “com_insee_qsa” (the latter has more than 4 million lines in 2020, while its aggregation per simplified function has 135 000) at the expense of the per substance detail.

  • Table “com_insee_occsol”: contains the area per crop group, per municipality, per year. This table is the result of the combination of the land use layers described in Section 2.2. The land use groups are organised in 34 classes, the different grasslands set asides and fallow land, as well as railroads are considered untreated and their area can be ignored. Pesticides are distributed on the agricultural areas and the ZNAs. This table can be used to identify zones of production depending on the crops of interest (select viticultural regions or those in arable crop, for instance).

  • Table “bnvd_statut”: unlike previous tables, this one is at the ZIP code level. It details whether the PPP purchase (combination of ZIP code and AMM) has been spatialised or not, and if not the reason for the failure. This table provides a full inventory of the purchases of the year. It allows to check if a particular product presents limitations as to its spatialisation. For instance, in 2020, the AMM No 2000125 (a Bordeaux mixture) has been spatialised over 1300 ZIP codes but not in the case of 47 other ones because of the lack of a receiving land use or unknown ZIP code.

50The figure 4 presents the tables made available and their fields as a scheme.

Figure 4: Available tables at the end of the workflow

Figure 4: Available tables at the end of the workflow

51More details about the tables are provided in the Supplemental Materials, with namely the description of their different fields and the associated data sources. The tables are in two file formats “.csv” and “.parquet”. While the “.csv” is well known and readable with any text editing application, the format “.parquet” allows: i) faster loading into R, Python, DuckDB, etc.; ii) the fields type is conserved (important when it comes to municipalities codes); and iii) remote data querying via the persistent URLs of files allowing to better target the download of information. This functionality in terms of API (Application programming interface) can facilitate the development of applications using the data.

52All of the data treatment has been done in R (data loading, orchestrations and some processing such the calculation of the application rates) or in Python (data loading and orchestration) with the creation of a PostgreSQL database (version 12.9 and PostGIS extension, version 3.1) allowing us geometrical processing such as the intersection of the land use layer and other zonings. In terms of packages used, for R these are “tidyvers”, “RPostgreSQL”, “here”, “readxl” as well as certain functionalities of R Studio. For Python the packages are “configparser”, “datetime”, “psycopg2”. Given the size of the tables, the choice to use PostgreSQL was self-evident. For more ergonomics and processing automatisation, the compilation and execution of the SQL queries is done via R or Python depending on the time necessary with slower queries (the construction of the land use layer) executed directly on the remote server of the database. These scripts are commented and available on the Git repository; sensitive information in terms of server connections or paths is erased. The link to the project repository is: https://forge.inrae.fr/​alungarska/​obnvds-publique. Some tables necessary for the processing are also available, they allow, among other things: i) the adjustments in the E-Phy database (through the script src/e-phy_v6.R); ii) the attribution of the ZIP codes (see Section 3.1.1).

53The data processing is carried out on a Debian server with 16 processors (Intel® Xeon® Gold 6230R CPU @ 2.10GHz; PostgreSQL is using in parallel up to 5 cores depending on the parameters) and 16 GB of RAM. Table 20 presents the approximate time and hard drive size necessary for the processing of one year’s data. In order to accelerate junctions between tables, indexes, including spatial ones, where put in place.

6. Results analysis

54An indicator of interest when studying pesticides’ use is the QSA per hectare of agricultural land. This indicator takes into account the variation of the BNV-D data among ZIP codes. In figure 5, we show the distribution of the coefficients of variation of the QSA/ha. These coefficients are calculated at the municipality level and summarised per region and active substance. The majority of the coefficients are inferior to 5, this illustrates a low variability of the QSA/ha across regions. A greater variability is observed for wheat in the Paris region (Île-de-France). This is probably the result of the disparity between the ZIP code of farms’ headquarters which can be located in a territory different than the parcels. This way, municipalities with few agricultural plots can find themselves attributed important per hectare quantities.

55At the regions level, figure 6 and figure 7 present the QSA/ha for 8 crop groups of the spatialisation (among the 24 used) for the regions Nouvelle Aquitaine (major city Bordeaux) and Hauts-de-France (major city Lille) respectively. We find similar orders of magnitude for the different crops in terms of values and ranking except for orchards. These latter cover productions differing between the regions. By way of comparison, the ranking is quite similar to the one of the treatment frequency index (IFT) derived from the surveys on “agricultural practices” despite the differences in measurement units between QSA and what is referred to as “treatment” (Agreste, 2023).

Figure 5: Distribution of the coefficients of variation of the QSA per ha, per active substance, per crop group, and per region

Figure 5: Distribution of the coefficients of variation of the QSA per ha, per active substance, per crop group, and per region

Figure 6: Land use and QSA/ha for the Nouvelle-Aquitaine region

Figure 6: Land use and QSA/ha for the Nouvelle-Aquitaine region

Figure 7: Land use and QSA/ha for the Hauts-de-France region

Figure 7: Land use and QSA/ha for the Hauts-de-France region

56Map 2 and map 3 present the QSA/ha for the fungicides and the glyphosate spatialised at the municipality level. The numerator is the QSA grouped per function (or filtered at the substance). The denominator is the sum of the receiving areas (crops and ZNA). Patterns clearly emerge from the two maps. In most cases the contrasting zones are those where permanent crops are present (vineyards and orchards) such as the Mediterranean rim, the Gironde (Bordeaux), the Champagne (Reims) as well as the Rhône corridor. The classes on the maps are obtained thanks to the “Jenks” method set for 5 classes. The classes with deeper colours show higher levels of QSA/ha. Grey colour stands for municipalities with no pesticide sales associated. For instance, on map 2, the municipalities in the Southeast part of the Occitania region (Montpellier) form a homogenous bloc coloured in red-orange. This colour corresponds to the second highest class, with a spatialised QSA/ha in between 5 and 25 kg/ha.

Map 2: QSA/ha of fungicides spatialised at the French municipality level in 2020

Map 2: QSA/ha of fungicides spatialised at the French municipality level in 2020

Credits : IGN (2016)

Map 3: QSA/ha of glyphosate spatialised at the French municipality level in 2020

Map 3: QSA/ha of glyphosate spatialised at the French municipality level in 2020

Credits : IGN (2016)

57Map 4 presents the QSA/ha of fungicides in the Gers department (Auch) in 2020 as modelled in the BNVDs (map in the upper part of the figure at the municipality level) and as reported by the BNV-D (sales that are not spatialised are excluded from the ZIP codes map in the lower part of the figure). By comparing the two maps, we can note that the data at the municipality level makes apparent some local variations nuancing the gradients. Indeed, the heterogenous land use between the municipalities from the same ZIP code drives the spatialisation of more or less of the products. This makes municipalities change their class of values comparing to the one of their ZIP code. This is also shown in map 5 which presents the spatialisation of glyphosate in the Rhône department (Lyon) in 2020.

Map 4: QSA/ha of fungicides in the Gers department in 2020 spatialised at the municipality level (upper plot) and as reported at the ZIP code level (lower plot)

Map 4: QSA/ha of fungicides in the Gers department in 2020 spatialised at the municipality level (upper plot) and as reported at the ZIP code level (lower plot)

Credits : IGN (2016)

Map 5: QSA/ha of glyphosate in the Rhône department in 2020 spatialised at the municipality level (left) and as reported at the ZIP code level (right)

Map 5: QSA/ha of glyphosate in the Rhône department in 2020 spatialised at the municipality level (left) and as reported at the ZIP code level (right)

Credits: IGN (2016)

58Finally, map 6 focuses on the spatialisation at the municipality level for a drinking water catchment area (AAC). The boundaries of the ZIP codes, the municipalities, and the AAC are drawn on this map (respectively, in red, grey, and blue). The value of the QSA/ha spatialise at the municipality level is shown in the centre of the polygons in order to show the heterogeneity in the distribution within the ZIP code. We keep only the municipalities (or ZIP codes) intersecting the AAC of interest. In the case of the AACs, it is better to build on the results of the spatialisation at the parcel level for a more precise estimation of the QSA. This is even the primary interest of the proposed method so as to overcome the geographical limits of administrative units.

Map 6: QSA/ha of glyphosate for the municipalities of the drinking water catchment area of Fredon

Map 6: QSA/ha of glyphosate for the municipalities of the drinking water catchment area of Fredon

Credits: IGN (2016)

7. Limits and perspectives

59The spatialisation method allows us to associated the PPP purchases data to a land use and to geographical units of finer scale than the ZIP code currently available. As all method for downscaling, the results are subject to biases such as those discussed in the introduction (Openshaw, Taylor, 1979; Eagleson et al., 2002). Furthermore, our method involves assumptions on the PPP’s usage and this brings about some precautions when interpreting the results. Thus, numerous limits of the method are yet to be solved and should be taken into account.

7.1. Limits related to the source data

  • [BNV-D] Since these are sales data, it is possible that certain quantities bought are not used the same year. We do not know the exact date of purchase and these stocking biases are possible. Moreover, the BNV-D covers the sales that occurred current the civil year and not the agricultural campaign.

  • [BNV-D] Some sales are associated with the ZIP code ‘00000’ which hinders spatialisation. For other ZIP codes, less than five farms are present and thus the sales data is not rendered public. There is also the case of ZIP codes absent from the land use layer, for some the sales are redistributed as presented in Section 3.1.1.

  • [BNV-D and land use layer] The ZIP code of a given purchase is the one of the farm’s headquarters. It is possible that farm’s parcels are located within another ZIP code. As a consequence, the spatialisation is done on the basis of the ZIP code’s land use where it would be preferable to do it on the basis of the plots of the farms associated with the ZIP code (figure 8). The data allowing to match farms and their respective parcels do exist but are considered too sensitive to be freely diffused. Nevertheless, it is estimated that about 20% of the LPIS parcels are associated to a ZIP code different from their farm’s headquarters’ one. Accessing these data could improve the quality of the spatialisation as demonstrated in Lungarska et al. (2023).

Figure 8: Difference between physical ZIP code and the ZIP code of the farm’s headquarters

Figure 8: Difference between physical ZIP code and the ZIP code of the farm’s headquarters

Source: Groshens, 2013

  • [E-Phy] Some products do not dispose of an application rate in the E-Phy catalogue, we attribute them a homogenous one equal to 1. The list of these products is provided in the appendices (table 18). Moreover, the doses from E-Phy are the legal ones. Farmers still can apply different rates in practice. These rates do not inform us on the maximal number of treatments, or at least, and exhaustively.

  • [Land use] The LPIS not being exhaustive (see Section 2.2.2), its complementary layer, the RPG complété, is the result of statistical modelling and/or data not frequently updated. This results in some uncertainties as to the land use classes.

7.2. Limits related to the spatialisation method

  • The calculation of the coefficients is done on the basis of median application rates. In the absence of exhaustive information on targeted bioagressors and on the actual PPP’ usage by farmers, it is impossible to have the precise application rate. Furthermore, the method does not take into account the number of treatments done and it can vary significantly among crops. This results in an important bias in the zones with arable crops and vineyards (particularly true in the case of fungicides such as sulphur).

  • The spatialisation method does not account whether the parcels are exploited with organic farming practices or not. Organic farming parcels receive the same products as those in conventional agriculture even if they should only be treated with a subset of approved products.

  • The spatialisation does not account for products’ run-off and drift. Although, these phenomena are identified in the literature (Bailey et al., 1974; Damalas 2015), they are out of the scope of this modelling exercise. In order to do this, we would need a precise treatment calendar for each parcel, combined with further topographic, edaphic and climatic data at a fine scale.

8. Conclusion

60The data presented in this paper are the result of a spatialisation method being applied to the phytopharmaceutical products purchases data provided by the French National Bank of PPP sales by the authorised distributors (BNV-D). This method allows us to distribute the quantities of products or active substances among numerous agricultural and non-agricultural land use classes. Thanks to the definition of an application rate specific to each product and each land use class, the quantities of products can be attributed to the parcels. The land use layer used is the most comprehensive possible by combining the data from the LPIS and the RPG complete as well as information on non-agricultural zones potentially receiving treatments. The spatialisation at the plot level facilitates the change of scale towards geographical units other than the ZIP code, the initial level of the BNV-D “Register” database. To the best of our knowledge, because of its comprehensiveness, our spatialisation of the BNV-D seems to be the most accomplished one up until now.

61However, there are numerous limits to our method that should be accounted for when using the data for the purpose of research or public policies’ assessment. Some of these limits are data related while others are due to our methodological choices. Among other, the most important ones are: i) the possible discrepancy between the ZIP code of the headquarters and the physical code of farm’s parcels; ii) the application rates do not distinguish sufficiently the practices between crops; iii) the organic farming is not accounted for. We have identified potential solutions to these 3 issues and we are pursuing developments in future version of the data.

62In order to nurture future empirical research in agronomics, economics or epidemiology, we propose here an aggregation at the municipality level of the results of the spatialisation. This way, we increase the number of annual observations from slightly lower than 6 000 ZIP codes to more than 34 000 municipalities and facilitate the interoperability with other databases.

Supplemental Materials

63The datasets are integrated into an R Shiny application allowing the creations of maps and figures ‘on-the-fly’ as well as the access to all or subsets of the data following different criteria (active substance, function, toxicity). This application, in French, is available here: https://shiny.sk8.inrae.fr/​app_direct/​odr-shiny-obnvds.

Dataset Description

64Common elements:

  • separator: “;”

  • encoding: UTF-8

  • code for missing values: “NA”

  • decimal separator: “.”

65Files naming convention: the files are organised into folders depending on their year.

66File tree:

67The same plan applies to the files with ‘.parquet’ extension.

.
├── 2015
│ ├── bnvd_statut_2015.csv
│ ├── com_insee_famille_simple_qsa_2015.csv
│ ├── com_insee_occsol_2015.csv
│ ├── com_insee_amm_2015.csv
│ └── com_insee_qsa_2015.csv
├── 2016
│ ├── bnvd_statut_2016.csv
│ ├── com_insee_famille_simple_qsa_2016.csv
│ ├── com_insee_occsol_2016.csv
│ ├── com_insee_amm_2016.csv
│ └── com_insee_qsa_2016.csv
├── 2017
│ ├── bnvd_statut_2017.csv
│ ├── com_insee_famille_simple_qsa_2017.csv
│ ├── com_insee_occsol_2017.csv
│ ├── com_insee_amm_2017.csv
│ └── com_insee_qsa_2017.csv
├── 2018
│ ├── bnvd_statut_2018.csv
│ ├── com_insee_famille_simple_qsa_2018.csv
│ ├── com_insee_occsol_2018.csv
│ ├── com_insee_amm_2018.csv
│ └── com_insee_qsa_2018.csv
├── 2019
│ ├── bnvd_statut_2019.csv
│ ├── com_insee_famille_simple_qsa_2019.csv
│ ├── com_insee_occsol_2019.csv
│ ├── com_insee_amm_2019.csv
│ └── com_insee_qsa_2019.csv
├── 2020
│ ├── bnvd_statut_2020.csv
│ ├── com_insee_famille_simple_qsa_2020.csv
│ ├── com_insee_occsol_2020.csv
│ ├── com_insee_amm_2020.csv
│ └── com_insee_qsa_2020.csv
└── LISEZMOI.md

Information specific to the data in the files com_insee_occsol.csv/com_insee_occsol.parquet

68File containing the aggregated areas per municipality and per land use group.

69List of variables/heading of the columns:

  • com_insee: code of the municipality (INSEE 2018 references), these values are assigned to each parcel depending on the municipality where lays the majority of its area

  • occsol: land use groups (agricultural and non-agricultural zones, see the methodology note Ramalanjaona et al., 2020)

  • surf_ha: aggregated area (computed) of the parcels of a given land use and municipality, expressed in ha with precision of 4 digits after the decimal point.

Information specific to the files com_insee_amm.csv/com_insee_amm.parquet

70File containing quantities of pesticides products spatialised per municipality.

71List of variables/heading of the columns:

  • com_insee: code of the municipality (INSEE 2018 references), these values are assigned to each parcel depending on the municipality where lays the majority of its area.

  • amm: marketing authorisation number (Autorisation de mise sur le marché) as provided in the BNV-D.

  • conditionnement: “kg/ha” or “L/ha” as provided in the BNV-D (the “/ha” part is added by commodity).

  • eaj: Use authorised in gardens (Emploi Autorisé dans les Jardins), “Oui” or “Non”, products allowed to the general public as detailed in the BNV-D.

  • quantite_produit: pesticides’ quantity (the unit is provided in the “conditionnement” column) from the BNVDs per municipality.

Information specific to the files com_insee_qsa.csv/com_insee_qsa.parquet

72File containing the active substances’ quantities as spatialised per municipality.

73List of variables/heading of the columns:

  • com_insee: code of the municipality (INSEE 2018 references), these values are assigned to each parcel depending on the municipality where lays the majority of its area.

  • substance: name of the active substance as presented in the BNV-D.

  • cas: Chemical Abstracts Service number of the substance as presented in the BNV-D.

  • classification: following the BNV-D with regards to the annual decrees defining the list of substances subject to the diffuse pollution tax; for the 2015-2018 period, the modalities are “N Organique”, “N minéral”, “T, T+, CMR”, “Autre”; for the 2019-2020 period, the modalities are “Santé A”, “Env B”, “Env A”, “CMR”, “Autre”.

  • classification_mention: provided by the BNV-D following the decrees fixing the list of active substances subject to the diffuse pollution tax; “Substitution” or “Exclusion”.

  • code_sandre_substance: number in the National administrative service on data and reference about water (derived from the BNV-D).

  • fonction_substance: function defined in the BNV-D with the following modalities: “Fongicide”, “Herbicide”, “Herbicide – Antimousse”, “Insecticide”, “Insecticide – Acaricide”, “Insecticide – Médiateur chimique”, “Molluscicide”, “Nématicide”, “Rodenticide – Taupicide”, “Régulateur de croissance”, “Bactéricide – Virucide”, “Autre usage – Répulsif”, “Autre usage – Adjuvant”, “Autre usage – Coformulant/Phytoprotecteur/Synergiste”, “SA non phyto – Divers”, “SA non phyto – Désinfectant – Biocide”.

  • qsa: quantity of active substance (in kg) resulting from the BNVDs for the municipality.

Information specific to the files com_insee_famille_simple_qsa.csv/com_insee_famille_simple_qsa.parquet

74File containing the active substances’ quantities as spatialised per municipality aggregated following a simplified function.

75List of variables/heading of the columns:

  • com_insee: code of the municipality (INSEE 2018 references), these values are assigned to each parcel depending on the municipality where lays the majority of its area.

  • famille_substance: simplified function with the following modalities “Fongicide”, “Herbicide”, “Insecticide” et “Autres”.

  • qsa: quantity of active substance (in kg) resulting from the BNVDs for the municipality.

  • nb_substances: number of active substances aggregated in the same simplified function class in the municipality.

Information specific to the files bnvd_statut.csv/bnvd_statut.parquet

76List of variables/heading of the columns:

  • code_postal_acheteur: buyer’s ZIP code as declared in the BNV-D.

  • amm: marketing authorisation number (Autorisation de mise sur le marché) as provided in the BNV-D.

  • quantite_substance: quantity of active substance contained in the product.

  • statut: result of the spatialisation with the following modalities:

    • « Spatialisée »: the sale has been successfully spatialised;

    • « Pas d’occsol récepteur »: the sale has not been spatialised; the ZIP code is known to the land use layer but there are no parcels potentially receiving treatments of the product (with a land use class authorised for the product);

    • « CP dispatché »: the sale has been spatialised; the ZIP code of the sale is not among those in the land use layer but the sale has been attributed to one or few other ZIP codes disposing with parcels allowed to receive treatments;

    • « Pas de possibilité de dispatcher le CP »: the sale is not spatialised; impossible to attribute the sale to another ZIP code disposing with parcels allowed to receive treatments;

    • « CP inconnu pour l’occsol »: the sale has not been spatialised; its ZIP code is unknown to the other data sources (SIRENE, ZIP codes database);

    • « CP à 00000 »: the sale has not been spatialised; the ZIP code of the buyer was not attributed by the distributors;

    • « AMM de stockage »: the sale has not been spatialised; the product is only authorised for the stocking (silos, etc.) and thus is not spatialised on the agricultural and non-agricultural parcels;

    • « AMM pas dans ephy »: the sale has not been spatialised; the information on crops allowed to receive treatments is not provided in the E-phy database;

    • « Unités ephy et bnvd incompatibles pour le CP »: the sale has not been spatialised; there is a discrepancy between the packaging in the BNV-D and in the E-phy databases;

    • « QSA non renseignée »: the sale has not been spatialised; the product does not dispose of a measure of its active substance (if any).

Localisation of the data and files’ description

77Data in “csv” format are available here: https://doi.org/​10.57745/​EJQWUZ.

78Data in “parquet” format are available here: https://doi.org/​10.57745/​FCQKYQ.

Acknowledgments

79The authors would like to express their gratitude to the three anonymous reviewers of the paper for their valuable advices. This paper is the result of a long-term work that mobilised numerous scientists and experts. We would like to thank the piloting committee: Remy Ballot, Corentin Barbu, Nowlenn Bougon, Antoine Camus, Marco Carozzi, Florence Fernandez, Laurence Guichard et Philippe Martin. We would also like to mention the present and former members of the Observatoire du développement rural (ODR) team: Eric Cahuzac, Pierre Cantelaube, Marie Carles, Pascal Filippi, Eva Groshens, Benjamin Lardot, Lovasoa Ramalanjaona, Claire Séard et Camille Truche.

Hypertext links

80BNV-D Traçabilité: https://ventes-produits-phytopharmaceutiques.eaufrance.fr/​

81E-Phy on Data.gouv: https://www.data.gouv.fr/​fr/​datasets/​donnees-ouvertes-du-catalogue-e-phy-des-produits-phytopharmaceutiques-matieres-fertilisantes-et-supports-de-culture-adjuvants-produits-mixtes-et-melanges/​#/​resources

82RPG through IGN: https://geoservices.ign.fr/​rpg

83RPG complété: https://entrepot.recherche.data.gouv.fr/​dataverse/​odr_sysagri?q=&fq2=keywordValue_ss%3A%22RPG%2C+RPG+compl%C3%A9t%C3%A9%22&fq0=subtreePaths%3A%22%2F123960%2F9%2F123452%2F123672%22&fq1=dvObjectType%3A%28dataverses+OR+datasets%29&types=dataverses%3Adatasets&sort=dateSort&order=

84Annual agricultural statistics (Statistique agricole annuelle): https://agreste.agriculture.gouv.fr/​agreste-web/​disaron/​SAA-SeriesLongues/​detail/​

Data samples

BNV-D “Registre” (table “achats” of substances per ZIP code)

Extracted from 2020 data, random lines from the Centre region (major city Orléans)

Extracted from 2020 data, random lines from the Centre region (major city Orléans)

RPG

Extracted from 2020 data, random lines for the Bourgogne-Franche-Comté region (major city Dijon).

Extracted from 2020 data, random lines for the Bourgogne-Franche-Comté region (major city Dijon).

E-Phy

Extracted from the table ‘produits_usages_utf8.csv’

Extracted from the table ‘produits_usages_utf8.csv’

Extraction from the table ‘permis_de_commerce_parallele_utf8.csv’

Extraction from the table ‘permis_de_commerce_parallele_utf8.csv’

Table 18: Products and active substances’ quantities (in kg) lacking application rates allowing spatialisation. We assign them a unique dose of 1 for the crops subject to treatments.

AMM

QSA 2015

QSA 2016

QSA 2017

QSA 2018

QSA 2019

QSA 2020

2000097

1 299

988

40

47

68

566

2000124

0

0

0

0

0

0

2000136

273

104

0

0

0

0

2000228

492

32

2

1

7

5

2000364

2

6

14

14

6

0

2000378

1 230

2

0

0

0

0

2000512

0

0

0

0

0

0

2000536

41 256

5 794

3 544

3 452

3 904

3 702

2010121

0

0

0

0

0

0

2010142

1

0

1

1

1

45

2010143

3 115

2 905

1 454

842

111

12

2010261

3 281

5 258

6 635

8 860

5 544

9 437

2010273

71

0

2

9

1

4

2010275

1

9

5

6

0

0

2010378

5

4

7

2

0

0

2010430

0

0

0

0

0

0

2010439

84

68

243

45

0

0

2010495

82 299

84 038

52 928

13 694

3 786

2 993

2010585

1 893

1 960

1 919

969

10

0

2010604

15

0

0

0

0

0

2020002

0

0

0

0

0

0

2020234

13 327

14 462

14 313

6 454

961

873

2020303

8

8

8

1

1

1

2020305

3

0

0

0

0

0

2020365

0

0

0

0

0

0

2030056

6 415

193

4

4

0

11

2030069

5

3

1

0

0

0

2030070

2 339

2 395

1 202

212

87

82

2030072

21 948

20 956

15 568

3 529

1 074

701

2030073

35 814

38 657

31 589

10 410

6 687

2 560

2030110

6 540

10 705

16 147

7 017

2 969

1 182

2030169

80

4

0

0

0

0

2030173

133

87

0

16

3

0

2030226

998

1 252

1 395

1 532

1 045

71

2030406

0

0

0

0

0

0

2030429

2 490

2 641

940

118

26

11

2030430

38 863

44 291

33 907

12 287

4 040

2 247

2040063

209

44

6

12

0

0

2040076

5

0

0

0

0

0

2040205

121

40

0

1

0

0

2040321

1

0

0

0

0

0

2040322

0

0

0

0

0

0

2040323

0

0

0

0

0

0

2040336

40 514

15 446

1 350

115

0

0

2050078

4 308

4 591

4 917

6 177

4 818

5 976

2050136

3 904

2 943

3 508

3 961

3 169

4 584

2050142

0

5

0

5

0

1

2060111

278

68

364

390

398

366

2060114

5 575

643

654

25

21

0

2060175

37 002

31 709

29 107

19 303

14 449

16 759

2080025

10 758

11 568

11 879

14 178

17 393

16 515

2080049

10 814

13 392

20 681

20 475

1

0

2080061

6 921

11 192

10 764

15 980

952

0

2080091

201

62

147

4

1

1

2090030

0

0

0

0

0

0

2090051

20 556

19 184

22 171

24 602

12 860

4 221

2090062

210

48

15

0

12

0

2090109

491

1 171

2 141

835

12

35

2090146

2

3

5

6

10

17

2090160

495 941

1 679 818

3 169 104

3 949 044

2 624 836

1 830 687

2090163

73 495

86 481

110 678

139 671

130 492

104 937

2090169

59

28

20

9

14

17

2090200

30

53

62

39

31

43

2100035

196

122

40

68

0

0

2100036

594

1 087

971

249

102

76

2100124

1 438

25

2

0

0

0

2100154

59 210

107 120

1 678

183

186

222

2100175

429

801

850

791

719

1 133

2100208

2 509

2 326

3 236

2 294

1 626

8

2100241

78

162

116

304

48

56

2100242

0

0

0

0

0

0

2110009

287

635

755

619

748

716

2110017

34

950

26

91

1

41

2110074

2

1

1

0

0

0

2110076

784

835

878

970

919

2 222

2110083

70

14

8

1

1

1

2110084

19

21

32

42

40

1

2110121

67 256

58 506

71 390

68 684

471

112

2110179

2 275

2 452

2 218

2 062

1 846

1 970

2120030

1 840

343

873

480

951

1 114

2120058

22 882

22 300

20 411

26 438

10 470

27 146

2120124

3

0

0

0

0

0

2120130

1 776

2 029

1 422

1 449

2 096

2 949

2130077

11 324

14 434

14 108

21 466

5 537

120

2130108

3 214

491

728

688

620

690

2130109

352

203

64

7

129

303

2130112

210

218

242

69

128

595

2130114

31

27

135

148

0

94

2130115

2 443

3 245

2 139

4 350

3 693

3 530

2130267

0

0

0

0

0

0

2130272

145

186

184

191

95

47

2140041

14

21

28

105

78

11

2140043

942

6 581

17 147

32 919

39 412

5 775

2140044

829

941

2 661

10 926

2 091

611

2140086

2 278

5 268

7 656

11 655

10 657

7 602

2140093

8 262

131 108

300 357

357 993

326 626

593 259

2140143

0

0

0

0

60

13

2140146

0

0

0

0

0

849

2140215

9 157

8 839

15 351

15 835

12 592

15 351

2150086

27

334

338

455

378

432

2150105

0

0

0

0

3 571

5 352

5900316

0

0

0

0

0

0

5900368

4 791

7 447

7 830

4 625

2 096

2 197

6000328

0

0

0

0

0

0

6600397

43

30

14

69

45

29

7000169

1

1

0

0

0

0

7200137

0

0

0

0

0

0

7400610

0

0

24

21

0

0

7400634

30

37

154

16

6

10

7400636

19

0

6

0

0

0

7400648

1

0

0

0

0

0

7400649

10

5

0

0

0

0

7400758

0

0

0

0

0

0

7500589

0

0

0

0

0

0

7700385

149 843

213 690

104 040

66 300

0

0

7700788

0

0

0

0

0

0

7800552

29

0

0

0

0

0

8100268

32

0

0

0

0

0

8100315

0

0

0

0

0

0

8100345

9 246

10 455

11 170

14 527

21 185

19 926

8100462

2 531

2 232

1 625

1 371

983

1 303

8400215

51 802

13 984

6 163

148

0

0

8400276

4

0

0

0

0

0

8400364

0

0

106

62

5

3

8400539

0

0

0

0

0

0

8400549

163

38

4

0

0

0

8500183

63

45

14

1

0

0

8500347

19

18

3

4

0

0

8500348

1

0

0

1

0

0

8500351

36

8

3

1

1

1

8500352

0

0

0

0

0

0

8600027

12 050

12 437

12 354

16 439

6 216

58

8600110

2

0

0

0

0

0

8600349

1 256

858

773

616

607

417

8600395

1 493

931

820

881

827

890

8600659

0

0

0

0

0

1

8700111

1 404

1 255

1 006

1 046

1 031

1 261

8700155

1

1

1

1

1

0

8700304

1 457

737

386

220

132

74

8700305

127

186

217

167

46

1

8700542

51 798

77 045

599

34

0

0

8800001

55

65

22

82

20

12

8800108

0

0

0

0

0

0

8800335

0

0

0

0

0

0

8800423

0

0

0

0

0

0

8800499

0

0

0

0

0

0

8800519

4 696

4 506

4 039

3 840

4 000

3 702

8800550

16

0

0

0

0

0

8800941

60 009

43 056

47 934

30 285

15 247

2 899

8900124

2

142

127

116

0

0

8900132

0

0

0

0

0

0

8900685

953

805

800

828

840

4 367

8900692

216

367

15

0

1

0

9000001

0

0

0

0

0

0

9000319

203

141

281

34

1

0

9000359

93

34

24

12

623

520

9000360

198

143

78

71

62

61

9000361

2 896

2 344

2 323

1 881

1 844

1 347

9000362

2 912

1 594

2 064

861

1 709

70

9000834

17 429

18 821

19 081

17 085

42

4

9100650

12 054

5 387

5 138

1 373

217

160

9200058

0

2

1

1

1

0

9200062

0

1

1

1

0

0

9200145

0

0

0

0

0

0

9200370

169

242

0

0

0

0

9200379

1 125

1 284

1 588

2 203

1 673

3 246

9200380

2 310

2 870

3 375

5 178

2 811

8 745

9200392

9 032

6 936

6 941

186

42

121

9200520

599

0

0

0

0

0

9200532

19 223

20 894

19 792

19 644

16 308

8 538

9300065

11 711

20 599

23 753

5 623

48 557

28 721

9300214

0

0

0

0

0

0

9300379

3

1

0

0

0

0

9400008

6 901

6 189

7 660

5 871

4 402

4 863

9400235

3 418

1 929

1 099

453

281

285

9400246

0

0

0

0

0

0

9400458

1 069

215

114

4

6

5

9400459

324

286

236

273

272

0

9400460

8 827

11 899

11 800

3 709

4 415

14 726

9400462

105

125

105

88

75

61

9400495

19 665

16 245

1 549

787

21

2 312

9500088

38

30

13

3

0

0

9500122

3

0

0

1

0

0

9500135

28 955

32 110

23 763

13 808

2 540

29

9500296

52

33

40

114

27

27

9500467

85

64

100

40

110

80

9500648

220

0

0

0

0

0

9600510

2 469

45

15

11

5

179

9700192

30

66

0

33

0

53

9800125

2

0

0

0

0

0

9800129

2 176

0

0

0

0

0

9800201

19 068

33 718

15 917

6 824

5 043

3 085

9800207

219

156

155

155

139

135

9800255

1

2

0

0

0

0

9800350

35

188

100

22

0

2

9800481

35 544

45 289

46 130

32 530

51 959

51 283

9900018

1

0

0

0

0

0

9900019

0

0

0

0

0

0

9900023

0

0

0

0

0

0

9900123

642

690

419

307

431

352

9900276

247

434

6

5

0

0

9900277

3

6

0

0

0

0

9900333

0

0

0

0

0

0

9900350

26 570

23 938

23 156

23 190

0

0

9900352

0

0

0

0

0

0

9900371

7 321

2 484

1 816

1 132

1 082

624

2000041

0

3

0

0

0

2

2000300

0

0

0

0

0

0

2010124

0

13

0

10

0

0

2040120

0

13

0

0

0

8

2040121

0

6

11

10

12

5

2040140

0

6

2

1

0

0

2090141

0

4 406

19 645

13 448

4 883

14

2100105

0

1

0

1

0

0

2130123

0

25

0

0

0

0

2140091

0

0

0

0

0

0

2150068

0

6

8

0

22

34

2150112

0

22

157

7 285

4 700

4 648

2150179

0

74

360

758

1 009

1 032

2160230

0

47

36

37

108

68

2160273

0

265

1 713

2 057

690

213

2160423

0

4

119

536

413

1 200

2160704

0

1 562

124 388

229 363

145 397

101 008

8500353

0

0

0

0

0

0

8500354

0

0

0

0

0

0

8500616

0

5

81

0

0

0

8700127

0

7

0

0

0

0

9100500

0

1

0

0

0

0

9200056

0

1

0

0

0

0

9800097

0

2

0

0

0

0

2030074

0

0

0

0

0

0

2100130

0

0

8

0

0

0

2150847

0

0

11

29

27

26

2160321

0

0

6

7

10

0

2160383

0

0

49

9

23

17

2160944

0

0

1 334

1 759

830

1 217

2160960

0

0

56 322

110 352

84 822

163 886

2161035

0

0

3

61

275

138

2170042

0

0

288

5 184

8 991

91 456

2170230

0

0

2

435

546

1 054

2170434

0

0

6

135

788

1 102

2170752

0

0

119

296

409

1 675

2170902

0

0

495

76 554

46 169

53 422

2171126

0

0

7

160

396

474

2171253

0

0

0

0

0

0

8400175

0

0

30

0

0

0

9400130

0

0

28

0

0

0

9400332

0

0

4

0

0

0

9500444

0

0

0

0

0

0

2040084

0

0

0

0

0

0

2060046

0

0

0

0

0

0

2150175

0

0

0

46

9

16

2160929

0

0

0

739

586

600

2170392

0

0

0

25

27

1

2170711

0

0

0

206

352

435

2170785

0

0

0

1 624

2 020

1 739

2170907

0

0

0

17 468

23 549

43 099

2170960

0

0

0

69

77

80

2180124

0

0

0

72

1 004

11 051

2180703

0

0

0

113

3 051

6 300

2189997

0

0

0

0

0

0

8700460

0

0

0

1

1

0

9900229

0

0

0

30

0

0

2090145

0

0

0

0

0

0

2120105

0

0

0

0

8

9

2170713

0

0

0

0

594

183

2170871

0

0

0

0

17 741

338

2180226

0

0

0

0

220

144

2180257

0

0

0

0

14

7

2180436

0

0

0

0

52

127

2180549

0

0

0

0

12

160

2180766

0

0

0

0

90

77

2190215

0

0

0

0

1 387

1 203

9300094

0

0

0

0

0

0

9500460

0

0

0

0

1

0

2040003

0

0

0

0

0

9

2060107

0

0

0

0

0

6

2100070

0

0

0

0

0

1

2150077

0

0

0

0

0

3

2190311

0

0

0

0

0

2 055

2200078

0

0

0

0

0

0

9200176

0

0

0

0

0

0

Complementarity between LPIS (RPG) and RPG Complété

Map 7: Source of information for the parcels in the ZIP code 51190 in 2020

Map 7: Source of information for the parcels in the ZIP code 51190 in 2020

Figure 9: Complementarity between LPIS (RPG) and the RPG complété for the ZIP code 51190 in 2020

Figure 9: Complementarity between LPIS (RPG) and the RPG complété for the ZIP code 51190 in 2020

Table 19: Number of parcels and areas (in 1 000 ha) per land use group, LPIS (RPG) and RPG complété, 2020, Metropolitan France

Land use group

Land use group name

RPG + RPG complété area (in 1000 ha)

RPG

RPG complété

Number of parcels

Area (in 1000 ha)

Share of the total

Number of parcels

Area (in 1000 ha)

Share of the total

PP

Prairies permanentes

8 879.3

3 053 607

7 785

88%

2 879 205

1 094

12%

BLE

Blé

4 806.9

963 079

4 767

99%

73 533

40

1%

MAIS

Maïs

3 308.7

932 840

3 281

99%

48 866

28

1%

STH

Surfaces toujours en herbe

2 520.1

326 451

2 227

88%

842 051

293

12%

ORGE

Orge

1 974.3

424 040

1 969

100%

8 783

5

0%

PT

Prairies temporaires

1 800.0

703 561

1 463

81%

864 414

337

19%

COLZA

Colza

1 113.3

182 900

1 111

100%

4 266

3

0%

LFOURR

Légumineuses fourrage

812.3

298 761

812

100%

15

0

0%

TOUR

Tournesol

780.9

164 177

776

99%

7 831

5

1%

VIGNES

Vignes

781.9

481 932

587

75%

625 921

195

25%

GEL

Gel/friches

491.5

523 001

469

95%

67 526

23

5%

BETT

Betterave

429.8

58 647

430

100%

59

0

0%

CEREALES

Céréales

292.5

108 980

287

98%

9 579

5

2%

LEGU

Légumes

251.5

111 665

219

87%

126 685

33

13%

PDT

Pommes de terre

211.8

50 766

212

100%

0%

POIS

Pois

201.1

36 255

201

100%

0%

SOJA

Soja

187.0

44 401

186

100%

1 566

1

0%

FIBRE

Cultures pour fibres

158.8

25 015

159

100%

343

0

0%

VERGERS

Vergers

174.1

88 425

122

70%

127 331

52

30%

FOURR

Fourrages

101.0

43 063

89

88%

9 023

12

12%

FEV

Féveroles

75.8

19 375

76

100%

0%

INDUS

Cultures industrielles

73.1

34 532

71

97%

3 230

2

3%

LGRAIN

Légumineuses grain

59.0

15 855

59

100%

0%

PROTEA

Protéagineux

47.8

12 099

47

99%

727

0

1%

COQUE

Fruits à coque

47.9

34 181

46

97%

4 341

2

3%

OLEA

Oléagineux

38.9

7 373

39

100%

289

0

0%

RIZ

Riz

14.5

1 703

15

100%

0%

OLIVE

Oliveraies

17.2

18 294

13

75%

13 670

4

25%

DIVERS

Divers

2.3

0%

3 846

2

100%

SEMENCES

Cultures pour semences

0.1

0%

64

0

100%

TOTAL

29 653.1

8 764 978

27 516

93%

5 723 164

2 137

7%

Table 20: Computing time for script execution and databases’ construction

Treatments

Most important tables

Script

Space

Computing time

Land use layer construction

parcelles

src/01.occsol.py

> 30 GB

2h

Application rates’ computations

amm_cult_dhmed, amm_occsol_dhref, amm_occsol_dhref_2, amm_surf_cp

src/03.Calc_coef.R

> 4 GB

< 1h

Computation of distributional weights

coef_amm_cp

src/03.Calc_coef.R

> 6 GB

< 1h

Spatialisation of the quantities

bnvd_amm, bnvd_amm_cor, bnvd_sa, bnvd_sa_cor, correctif_cp_coef, com_adm_occsol

src/02.BNVd.R
src/04.BNVd_corrige_cp.R
src/05.Precalcul_com_adm.py

< 500 MB

< 1h

Aggregation depending on the aimed geographical unit

com_adm_occsol_amm, com_adm_occsol_qsa

src/05.Precalcul_com_adm.py

> 4 GB

< 1h

Map 8: Number of municipalities per ZIP code and the UAA associated

Map 8: Number of municipalities per ZIP code and the UAA associated

85Map 8 is at the ZIP code level. These are classified in 4 categories, those containing only one municipality (1820 ZIP codes), those containing from 2 to 4 municipalities (1496 ZIP codes), those from 5 to 9 municipalities (1382 ZIP codes) and those with more than 10 municipalities (1350 ZIP codes). For the latter 3 classes, the spatialisation suggests a gain in the precision with all the precautions concerning the underlying assumptions. For each category, we provide the percentage of the UAA concerned. We show that ZIP codes with only one municipality cover only 3.9% of French metropolitan UAA. The ZIP codes presented here do not include special business ZIP codes (CEDEX).

French version of the tables

Table 21: Original version of table 2

Cultures BNVDs

Cultures E-Phy

Cultures SAA

BETT

Betterave industrielle et fourragère, Betterave potagère, Porte graine, Porte graine – Betterave industrielle et fourragère

Betterave industrielle, Betterave potagère

BLE

Blé, Céréales, Céréales à paille

Blé, Triticale

CEREALES

Avoine, Céréales, Céréales à paille, Sarrasin, Seigle

Autres céréales, n.c.a. niv. 1, Avoine, Seigle et méteil

COLZA

Crucifères oléagineuses

Colza grain et navette

COQUE

Châtaignier, Cultures fruitières, Fruits à coque, Noisetier, Noyer

Châtaignes, Fruits à coque, Noisettes, Noix

DIVERS

Arbres et arbustes

FEV

Graines protéagineuses

Féveroles et fèves

FIBRE

Chanvre, Lin, Porte graine, Porte graine – Plantes à fibre

Chanvre papier, Lin textile, Plantes à fibres (y compris semences)

FOURR

Céréales, Choux, Graminées fourragères, Maïs, Porte graine, Porte graine – Graminées fourragères et à gazons, Porte graine – Mais, Porte graine – Maïs

Chou fourrager, Maïs fourrage et ensilage (plante entière), Prairies artificielles et temporaires, Prairies temporaires

GEL

Jachères et cultures intermédiaires, Jachères et cultures intermédiaires

Jachères

INDUS

Canne à sucre, Fines herbes, Fines Herbes, Houblon, Infusions, Infusions (séchées), Porte graine, Porte graine – PPAMC, florales et potagères, Porte graine – PPAMC, Florales et Potagères, PPAMC, PPAM – non alimentaires, Tabac

Canne à sucre, Houblon, Plantes aromatiques, médicinales et à parfum (non compris semences), Tabac

LEGU

Artichaut, Asperge, Bulbes ornementaux, Carotte, Céleri-branche, Céleris, Chicorées – Production de chicons, Chicorées – Production de racines, Choux, Choux à inflorescence, Choux feuillus, Choux pommés, Choux-raves, Concombre, Cresson alénois, Cresson de fontaine, Cucurbitacées à peau comestible, Cucurbitacées à peau non comestible, Cultures florales et plantes vertes, Cultures légumières, Cultures ornementales, Épinard, Fraisier, Framboisier, Haricots, Haricots écossés frais, Haricots et Pois écosses frais, Haricots et Pois non écosses frais, Haricots et pois non écossés frais, Laitue, Légumes racines et tubercules tropicaux, Melon, Navet, Oignon, Plantes d’intérieur et balcons, Poireau, Pois écossés frais, Poivron, Rosier, Salsifis, Tomate, Tomate – Aubergine

Artichauts, Asperges en production, Bulbiculture (bulbe, oignon, tubercule, rhizome, griffe), Cantaloups et autres melons, Carottes, Céleri rave, Céleris branches, Chicorée à café, Chicorées, Choux, Concombre, Cresson, Épinards, Fleurs et feuillages coupés, Fleurs et plantes ornementales, Fraises, Framboises, Haricots à écosser et demi-secs (grain), Haricots frais, Haricots verts (y compris haricots beurre), Laitues, Légumes frais, melons ou fraises, Navet potager, Oignon et échalote, Petits pois, Poireaux, Poivron, piment, gombo, Salsifis et scorsonère, Tomate

LFOURR

Légumineuses fourragères, Porte graine, Porte graine – Légumineuses fourragères, Prairies

Prairie artificielle (luzerne, trèfle violet, etc.)

LGRAIN

Haricots, Légumineuses potagères (sèches), Pois

Haricots secs (y compris semences), Lentilles (y compris semences), Pois secs (pois de casserie) (y compris semences)

MAIS

Céréales, Maïs, Maïs doux, Porte graine, Porte graine – Mais, Porte graine – Maïs, Sorgho

Maïs doux, Maïs grain et maïs semence, Sorgho grain

OLEA

Lin

Lin oléagineux

OLIVE

Cultures fruitières, Fruits à noyau, Olivier

Olives

ORGE

Céréales, Céréales à paille, Orge

Orge et escourgeon

PDT

Pomme de terre

Pommes de terre

POIS

Graines protéagineuses, Pois

Pois protéagineux

PP

Porte graine, Porte graine – Graminées, Porte graine – Graminées, Prairies

Prairies naturelles ou semées depuis plus de 6 ans

PROTEA

Graines protéagineuses

Lupin doux

PT

Gazons de graminées, Porte graine, Porte graine – Graminées, Porte graine – Graminées, Prairies

Prairies temporaires

RIZ

Céréales, Riz

Riz

SOJA

Arachide, Soja

Soja

STH

Porte graine, Porte graine – Graminées, Porte graine – Graminées, Prairies

STH (Superficies toujours en herbe) peu productives (pâturages pauvres)

TOUR

Tournesol

Tournesol

VERGERS

Agrumes, Amandier, Ananas, Avocatier, Bananier, Carambole, Cassissier, Cerisier, Corossol, Cultures fruitières, Cultures tropicales, Figuier, Fruit de la passion, Fruits à noyau, Fruits à pépins, Goyavier, Kaki, Kiwi, Litchi, Manguier, Papayer, Pêcher, Pêcher – Abricotier, Petits fruits, Pommier, Prunier

Abricots, Actinidia (Kiwi), Agrumes, Amandes, Ananas, Avocat, Banane plantain, Cassis et myrtilles, Cerises, Corossol, pomme cannelle, Figues, Fruits à pépins, Fruits tropicaux et subtropicaux, Letchi, longani, ramboutan, Mangue, Maracuja, fruits de la passion, grenadille, Pavies, pêches, nectarines et brugnons, Petits fruits, Pommes à cidre, Pommes de table, Prunes

VIGNES

Vigne

Vignes

Table 22: Original version of table 4

Groupe de cultures BNVDs

Libellé

Code culture RPG

Code culture RPG complété

BETT

Betterave non fourragère

BTN

Betterave, Betteraves

BLE

Blé

BTH, BDT, BDP, TTH, EPE, BDH, BTP, TTP

Ble

CEREALES

Autres Céréales

CHH, CPA, CGF, CAG, CHA, CGS, CPZ, CHS, CHT, AVH, CPH, CPT, SGH, CPS, SRS, AVP, SGP, CGP, MCR, CGH

Autres cereales, Autres Cereales, Cereales

COLZA

Colza

CZP, CZH

Colza

COQUE

Fruits à coque

CTG, NOS, NOX, PIS, CAB

Chataigne, Coques, Fruits a coque, Noix

FEV

Féverole

FVL, FVT

FIBRE

Plantes à fibres

LIF, CHV

Chanvre, Plantes a fibre, Plantes a fibres, Plantes fibres

FOURR

Graminées et autres fourrages

CAF, BVF, RDF, GFP, FAG, PAT, FLO, CHF, CPL, PP6, PP5, FSG, DTY, XFE, GAI, PH6, NVF, PH5, FET

Fetuque, Fourrage, Fourrages, Fourrages FFO

GEL

Gel

J6P, JNO, J6S, J5M

Jachere, Jachere (Legumes)

INDUS

Cultures industrielles

BAR, EST, VNB, YLA, MTH, ROM, PMD, MAV, CIB, SRI, MOT, FNO, MLI, VNV, CRF, CMM, ANE, CHR, HBL, VNL, PPP, SGE, ANG, TOT, FNU, CUR, OSE, PAR, BRH, CAV, PPA, PSN, MRJ, TAB, PSL, CUM, CRD, MLP, CML, BAS, PSY, VAL, PPF, THY, LAV, ANI

Cult indus, Culture Indus, Culture industrielle, Culture industrielle (Serre), Culture industrielle (Verveine), Houblon, Lavande, Plantes aromatiques, Plantes aromatiques (Serre), PMD (Ginkgo biloba), Romarin, Sauge

LEGU

Légumes ou fleurs

POR, GER, CES, TOM, PVP, FLA, CAR, PAS, AIL, CEL, CRA, PMV, LBF, CCT, MAC, CSS, DOL, CMB, HSA, HPC, HAR, PPO, MLO, CRN, CCN, ART, FLP, TOP, AUB, PAN, CHU, EPI, MRG, PSE, BUR, CRS, NVT, ROQ, BLT, SFI, FRA, RDI, OIG, POT, LSA, PAQ, RUT, VER

Batiment fleurs, Batiment legumes, Fleurs, Fleurs (batiment), Fleurs (Serre), Fleurs bati, Fraises, Jardin collectif, Legumes, Legumes (Serre), Legumes (Serre), Legumes (batiment), Legumes (Serre), Legumes ART, Legumes bati, Legumes CCN (Serre), Legumes CHU, Legumes CSS, Legumes FLP, Legumes FRA, Legumes MLO, Legumes MOT, Legumes plein champs, Legumes PPO, Legumes PTC, Legumes TOM, Pepiniere (Fleurs), Pepiniere (Fleurs, Serre), Pepiniere (Plants), Pepiniere (Serre), Pepiniere fleurs, Plants Legumes, Plants Legumes (Serre), Plants maraichers, Plants maraichers (Serre), Plants PFR, Plants PFR (Serre), Serres, Serres (divers), Tomates

LFOURR

Légumineuses fourragères

GES, ME5, FFO, LOT, VED, PFP, LH6, LU5, SE5, MH5, ME6, TR5, MC5, LUD, FF6, SA6, LFH, MC6, LUZ, JO5, JOD, LP5, SAD, MEL, LFP, TRD, VE6, JOS, LEF, JO6, LP6, SAI, VES, SED, TRE, ML5, SE6, FF5, MIN, MED, SER, SA5, MLD, TR6, MLG, LU6, PFH, ML6, LH5, MH6, VE5

Legumimeuses, Legumineuses, Luzerne, Sainfoin

LGRAIN

Légumineuses à grains

PCH, LEC

Legumineuses a grains

MAIS

Maïs

MOH, MIE, MLT, MCT, CGO, SOG, MID, MIS

Mais, Miscanthus

OLEA

Autres Oléagineux

NVH, OEH, MOL, OHN, LIP, OEI, NVE, OAG, OHR, OPN, LIH, OPR

Autres oleagineux, Oleagineux

OLIVE

Oliviers

OLI

Olivier, Oliviers, Pepiniere (Oliviers)

ORGE

Orge

ORP, ORH

Orge

PDT

Pommes de Terre

PTC, PTF

Legumes PdT, Pommes de terre

POIS

Pois Protéagineux

PHI, PPR, PPT

PP

Prairies permanentes

PPH, PRL

Prairie, Prairie (chevaux), Prairie (Chevaux), Prairie (Elevage), Prairie (rotation longue), Prairie (Vergers)

PROTEA

Autres Protéagineux

MPT, LDP, FEV, LDT, PAG, MPC, LDH

Proteagineux

PT

Prairies temporaires

RGA, PTR

Prairie Tempo, Prairie temporaire, Prairie Temporaire, Ray Grass

RIZ

Riz

RIZ

SOJA

Soja

SOJ, ARA

Soja

STH

Estives et landes

SPH, SPL, BOP

Bois pature, Landes, Landes (pelouses), SPH, SPL, Surface pastorale (SPH), Surface pastorale (SPL)

TOUR

Tournesol

TRN

Tournesol

VERGERS

Vergers

BCA, ANA, VRG, AVO, VGD, BEI, PFR, AGR, BCI, BCP, CAC, BCF, PWT, BEF, PRU, BER, CBT, PVT, BCR, BEA, BEP, PEP

Agrumes, Amandes, Pepiniere (Vergers), Petit fruit rouge, PFR, PFR (Serre), Verger, Vergers, Vergers (CBT), Vergers PRU

VIGNES

Vignes

VRT, RVI, VRC

Vignes, Vignes (raisins de cuve), Vignes (raisins de table), Vignes (restructuration)

DIVERS

Divers

Arbuste baies, Pepiniere, Pepiniere (arbre), Pepiniere (arbres), Pepiniere (bois), Pepiniere (Callunas), Pepiniere (Callunas, Serre), Pepiniere (ONF), Pepiniere (sapin), Pepiniere (Sapin), Pepiniere bois

SEMENCES

Semences

Semences, Semences (Serre)

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Bibliographie

Agreste, 2023, “Les traitements phytosanitaires”, https://vizagreste.agriculture.gouv.fr/les-traitements-phytosanitaires.html (consulté le 31/01/2024).

Bailey G. W., Swank R. R., Nicholson H. P., 1974, “Predicting Pesticide Runoff from Agricultural Land: A Conceptual Model”, Journal of Environmental Quality, Vol.3, No.2, 95-102.

Cantelaube P., Lardot B., 2021, Construction dune base de données géographiques exhaustive à échelle fine sur loccupation agricole du sol : Le « RPG complété ». Partie 2 : Attribution des cultures aux parcelles susceptibles daccueillir les surfaces agricoles hors RPG. Note méthodologique, US ODR, INRAE.

Damalas C. A., 2015, “Pesticide Drift: Seeking Reliable Environmental Indicators of Exposure Assessment”, in: Armon R. H., Hänninen O. (ed.), Environmental Indicators, Dordrecht, Springer Netherlands, 251-261.

Descout M., Carozzi M., Girault B., Lungarska A., Poméon T., Martin P., 2023, “Spatialiser des ventes de produits phytosanitaires en prenant en compte les spécificités locales des pratiques. Modélisation de paysages agricoles pour l’analyse et la simulation de processus”, PAYOTE, INRAE, Paris, France. https://hal.inrae.fr/hal-04214377

Eagleson S., Escobar F., Williamson I., 2002, “Hierarchical spatial reasoning theory and GIS technology applied to the automated delineation of administrative boundaries”, Computers, Environment and Urban Systems, Vol.26, Nos.23, 185-200.

Galimberti F., Bopp S. K., Carletti A., Catarino R., Claverie M., Florio P., et al., 2025, “Development of a spatial risk indicator for monitoring residential pesticide exposure in agricultural areas”, Scientific Reports, Vol.15, No.1, 16785.

Groshens E., 2013, Spatialisation des utilisations des pesticides à partir des données de ventes en Bretagne, research repport, Bretagne.

Hawkins N. J., Bass C., Dixon A., Neve P., 2019, “The evolutionary origins of pesticide resistance”, Biological Reviews, Vol.94, No.1, 135155.

Inserm, 2021, Pesticides et effets sur la santé : Nouvelles données, Collection Expertise collective, Montrouge, EDP Sciences.

Lardot B., Cantelaube P., Carles M., Séard C., Truche C., Poméon T., 2021, Construction dune base de données géographiques exhaustive à échelle fine sur loccupation agricole du sol : Le « RPG complété ». Partie 1 : Production de la couche géographique des parcelles susceptibles daccueillir les surfaces agricoles hors RPG. Note méthodologique, US ODR, INRAE.

Lungarska A., Poméon T., Ramalanjaona L., Lision O., Cantelaube P., Lardot B., 2023, “Spatialization of phytopharmaceutical products’ purchases data at the scale of the agricultural plot in France”, Environnement, Risques & Santé, Vol.22, No.S1, 19-26.

Mamy L., Pesce S., Sanchez W., et al., 2022, Impacts des produits phytopharmaceutiques sur la biodiversité et les services écosystémiques, Rapport de l’expertise scientifique collective, INRAE, Ifremer.

Martin P., Ramalanjaona L., Truche C., Ballot R., Carozzi M., Poméon T., 2023, “Modelling the spatialisation of pesticide sales to monitor environmental policies in France”, Journal of Cleaner Production, Vol.403, 136880.

Office français de la biodiversité OFB., 2024, “Descriptif des données des achats des produits phytopharmaceutiques issues de la BNV-D Traçabilité”, https://backend-ventes-produits-phytopharmaceutiques.eaufrance.fr/tracabilite-api/a-propos/piece-jointe/BNVD_TRACABILITE_METADONNEES_ACHAT_20250915.pdf

Openshaw S. O., Taylor P. J., 1979, “A million or so correlation coefficients: Three experiments on the Modifiable Areal Unit Problem”, Statistical Applications in the Spatial Sciences, 127-144.

Ramalanjaona L., Poméon T., Ballot R., Barbu C., Bougon N., Fernandez F., et al., 2020, Mise à jour du calcul des coefficients de répartition spatiale des données de la BNVd, Note méthodologique, US ODR, INRAE.

Rigal S., Perrot T., 2025, “Pesticides in France: ten years of combined exposure to active substances in land, air and surface water”, Scientific Data, Vol.12, No.512.

Thierion V., Vincent A., Valero S., 2022, “Theia OSO Land Cover Map 2021”, Zenodo.

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Annexe

Glossary

AAC: Drinking water catchment area (Aire d’alimentation de captage)

Anses: Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail

AMM: Marketing authorisation number (Autorisation de mise sur le marché)

API: Application programming interface

BNV-D: French National Bank of phytopharmaceutical products sales by the authorised distributors

BNVDs: Spatialised version of the BNV-D

CAS: Chemical Abstracts Service

CAP: Common agricultural policy

CMR: Carcinogenic, mutagenic and or toxic to reproduction

CP: Code postal

EAJ: Use authorised in gardens (Emploi Autorisé dans les Jardins)

EU: European Union

IFT: Treatment frequency index (Indicateur de fréquence de traitements phytosanitaires)

IGN: French national institute for geographic and forestry information

LPIS: Land parcel identification system

OFB: French office of the biodiversity (Office français de la biodiversité)

OSO: Land use layer (Occupation des sols)

PPP: phytopharmaceutical products

QSA: Quantity of active substance (Quantité de substance active)

RPG: French data from the Land parcel identification system (Registre parcellaire graphique)

SA: Active substance (Substance active)

SAA: Annual agricultural statistics (Statistique agricole annuelle)

Sandre: National administrative service on data and reference about water (Service d’administration nationale des données et référentiels sur l’eau)

UAA: Utilised agricultural area

ZNA: Non-agricultural zones (Zone non agricole)

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Notes

1 We use in the text the terms plot and parcel indistinctly to refer to a patch of land exploited by a farmer in what we consider a homogenous manner.

2 Some organic active substances (e.g., bacteria or viruses) as well as some chemical active substances do not dispose of a CAS identifier.

3 The crops nomenclature can vary depending on the year of production of the layer.

4 For the 33 605 approved usages, only 173 do not dispose of an application rate in E-Phy (0.5%).

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Table des illustrations

Titre Figure 1: Complementarity between the LPIS (RPG) and the RPG complété, French metropolitan scale in 2020
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-1.jpg
Fichier image/jpeg, 108k
Titre Figure 2: General scheme of the workflow
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-2.jpg
Fichier image/jpeg, 268k
Titre Figure 3: Definition of a patch table redistributing sales from “orphan” ZIP codes
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-3.jpg
Fichier image/jpeg, 84k
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-4.png
Fichier image/png, 8,5k
Titre Map 1: QSA/ha at the French municipality level, all product families combined, all receiving areas, 2020 (classes represent percentiles of the distribution)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-5.jpg
Fichier image/jpeg, 644k
Titre Figure 4: Available tables at the end of the workflow
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-6.jpg
Fichier image/jpeg, 100k
Titre Figure 5: Distribution of the coefficients of variation of the QSA per ha, per active substance, per crop group, and per region
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-7.jpg
Fichier image/jpeg, 480k
Titre Figure 6: Land use and QSA/ha for the Nouvelle-Aquitaine region
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-8.jpg
Fichier image/jpeg, 184k
Titre Figure 7: Land use and QSA/ha for the Hauts-de-France region
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-9.jpg
Fichier image/jpeg, 180k
Titre Map 2: QSA/ha of fungicides spatialised at the French municipality level in 2020
Crédits Credits : IGN (2016)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-10.jpg
Fichier image/jpeg, 632k
Titre Map 3: QSA/ha of glyphosate spatialised at the French municipality level in 2020
Crédits Credits : IGN (2016)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-11.jpg
Fichier image/jpeg, 696k
Titre Map 4: QSA/ha of fungicides in the Gers department in 2020 spatialised at the municipality level (upper plot) and as reported at the ZIP code level (lower plot)
Crédits Credits : IGN (2016)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-12.jpg
Fichier image/jpeg, 476k
Titre Map 5: QSA/ha of glyphosate in the Rhône department in 2020 spatialised at the municipality level (left) and as reported at the ZIP code level (right)
Crédits Credits: IGN (2016)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-13.jpg
Fichier image/jpeg, 308k
Titre Map 6: QSA/ha of glyphosate for the municipalities of the drinking water catchment area of Fredon
Crédits Credits: IGN (2016)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-14.jpg
Fichier image/jpeg, 428k
Titre Figure 8: Difference between physical ZIP code and the ZIP code of the farm’s headquarters
Crédits Source: Groshens, 2013
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-15.jpg
Fichier image/jpeg, 48k
Titre Extracted from 2020 data, random lines from the Centre region (major city Orléans)
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-16.png
Fichier image/png, 36k
Titre Extracted from 2020 data, random lines for the Bourgogne-Franche-Comté region (major city Dijon).
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-17.png
Fichier image/png, 11k
Titre Extraction from the table ‘permis_de_commerce_parallele_utf8.csv’
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-18.png
Fichier image/png, 64k
Titre Map 7: Source of information for the parcels in the ZIP code 51190 in 2020
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-19.jpg
Fichier image/jpeg, 472k
Titre Figure 9: Complementarity between LPIS (RPG) and the RPG complété for the ZIP code 51190 in 2020
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-20.jpg
Fichier image/jpeg, 144k
Titre Map 8: Number of municipalities per ZIP code and the UAA associated
URL http://journals.openedition.org/cybergeo/docannexe/image/42971/img-21.jpg
Fichier image/jpeg, 464k
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Pour citer cet article

Référence électronique

Olivier Lision, Anna Lungarska et Thomas Poméon, « French pesticide purchase data spatialised at the municipality level », Cybergeo: European Journal of Geography [En ligne], Data papers, document 1102, mis en ligne le 26 mai 2026, consulté le 10 juillet 2026. URL : http://journals.openedition.org/cybergeo/42971 ; DOI : https://doi.org/10.4000/16caq

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Auteurs

Olivier Lision

Research assistant, Univ Toulouse, INRAE, ODR, Castanet-Tolosan, France, olivier.lision@inrae.fr

Anna Lungarska

Research assistant, Univ Toulouse, INRAE, ODR, Castanet-Tolosan, France, anna.lungarska@inrae.fr

Thomas Poméon

Research engineer, Univ Toulouse, INRAE, ODR, Castanet-Tolosan, France, thomas.pomeon@inrae.fr

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Droits d’auteur

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Le texte seul est utilisable sous licence CC BY 4.0. Les autres éléments (illustrations, fichiers annexes importés) sont susceptibles d’être soumis à des autorisations d’usage spécifiques.

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