The number of in-situ soil samples in 8 cropland classes and 10 soil orders in CONUS. Crop classification is from the USDA CDL during the calendar year of sample collection. Soil orders are from the USDA-NCSS soil survey data (SSURGO).
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The number of in-situ soil samples in 8 cropland classes and 10 soil orders in CONUS. Crop classification is from the USDA CDL during the calendar year of sample collection. Soil orders are from the USDA-NCSS soil survey data (SSURGO).
创建时间：
2025-09-02
