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Federal
The Long-Term Agroecosystem Research (LTAR) Network Standard GIS Data Layers, 2020 version
Department of Agriculture —
The USDA Long-Term Agroecosystem Research was established to develop national strategies for sustainable intensification of agricultural production. As part of the... -
Federal
LTAR Walnut Gulch Experimental Watershed DAP GIS Layers
Department of Agriculture —
The USDA-ARS Southwest Watershed Research Center (SWRC) operates the Walnut Gulch Experimental Watershed (WGEW) in southeastern Arizona as an outdoor laboratory for...