A portolan/stac catalog of every known available non-AI generated field boundary.
The cropfields of Czech (Plodina)
Browse this collection in the data browser, or start from the AGENTS.md for tested queries.
The latest edition is also available at a stable path: cz/latest/cz.parquet. All editions together through the S3 glob s3://ftw/harmonized-field-data/cz/year=*/*.parquet (see the AGENTS.md for the DuckDB setup; plain https cannot expand *).
Properties that are the same for every field are stored once, in the GeoParquet file's collection metadata rather than as columns (latest edition shown; a client reading only the table will not see them):
admin:country_code: CZcrop:code_list: https://raw.githubusercontent.com/maja601/EuroCrops/refs/heads/main/csvs/country_mappings/cz_2023.csvQuery the published files in place with DuckDB; nothing needs downloading first.
This catalog is a mirror: the data is produced and licensed by Czech Ministry of Agriculture (Ministr Zemědělství) and republished here as cloud-native GeoParquet and PMTiles by Fields of the World. Each edition was downloaded from the source and converted with fiboa-cli 0.21.0, vecorel-cli 0.2.16:
The conversion is deterministic and lives in fiboa-cli; changes to how a column is mapped are made there, not in this catalog.
CC0-1.0. Attribute the data to Czech Ministry of Agriculture (Ministr Zemědělství).
| cz-2022.json |
| 2023 | 397,798 | 334.2 MB | — | cz-2023.json |
| 2024 | 426,583 | 351.7 MB | — | cz-2024.json |
| 2025 | 411,105 | 317.4 MB | — | cz-2025.json |
| 2026 | 415,300 | 321.8 MB | 143.4 MB | cz-2026.json |
| string |
Carried over from the source column DPB_ID; the publisher documents no meaning for it. |
hcat:name_en | string | The original crop name translated into English. (spec) |
crop:code | string | The crop code, from the code list of the source. (spec) |
hcat:name | string | The machine-readable HCAT name of the crop (Hierarchical Crop and Agriculture Taxonomy, EuroCrops). (spec) |
metrics:area | float | Area of the field, in square meters (m²). Must be > 0 and <= 1,000,000,000. (spec) |
determination:datetime | timestamp[ms, tz=UTC] | The last timestamp at which the field did exist and was observed. (spec) |
bbox | struct<xmin: double, ymin: double, xmax: double, ymax: double> | The bounding box of the field. Per-feature covering column (GeoParquet 1.1), in the source CRS. (spec) |