Santhi, Chinnasamy; Gassman, Philip W.; Secchi, Silvia; … - Center for Agricultural and Rural Development (CARD), … - 2008
Conservation Service (NRCS) National Resource Inventory (NRI), the U.S. Geological Survey (USGS) National Land Cover Data (NLCD …) database, and a combined USDA National Agricultural Statistics Service (NASS) Agricultural Census – NLCD dataset created to …/hayland. The NLCD close-grown crop area estimates appear very weak relative to the NRI and HUMUS, and the lack of specific crop …
