Table 3 Keys generated to relate datasets.

From: Putting pesticides on the map for pollinator research and conservation

Key name

Purpose

File name(s)

USGS-USDA crop keys

Relate USDA crop names/data items to surveyed crops and crop groups in the USGS pesticide dataset

crop_key_summary.csv

crop_key_summary_CA.csv

USGS-CASRN compound key

Relate compound names in the USGS pesticide dataset to CAS Registry Numbers for comparison to other datasets

USGS_Pesticide-CASRN.csv

USGS compound -category key

Categorize compounds by type (insecticide, fungicide, herbicide) and mode-of-action group

USGS_Pesticide-Category.csv

USGS-USDA compound key

Relate compound names in the USGS pesticide dataset to pesticide-related data items in USDA Agricultural Chemical Use Survey.

usda_usgs_pesticide_names.csv

USGS-CDL land use-land cover keys

Relate crop groups from the USGS pesticide dataset to land cover classes in the USDA Cropland Data Layer

cdl_reclass.csv

cdl_reclass_CA.csv