EnviroAtlas - Cultivated biological nitrogen fixation in agricultural lands by 12-digit HUC in the Conterminous United States, 2006

This EnviroAtlas dataset contains data on the mean cultivated biological nitrogen fixation (C-BNF) in cultivated crop and hay/pasture lands per 12-digit Hydrologic...本环境地图集（EnviroAtlas）数据集包含了各12位水文分区内，耕作作物与干草/牧草地的耕作生物固氮（C-BNF）均值数据。