Dataset contains the following soil properties for each genetic horizon - site, Soil pit, upper and lower boundary (cm), Mg meq/100gm, Ca meq/100gm, K meq/100gm, CEC meq/100gm, pH, %C, %sand, %silt, %
27 images. Farming in the Coachella Valley(Stan Dunn), 1 May 1953. General views of all American canal which supplys irrigation to valley. D.D. Dunlap(ranch owner); Mexican workers; feeding cattle; Mr
ABSTRACT High winter cereal yields depend on an adequate supply of nitrogen (N). We developed a system for indicating N rates for wheat and barley in the South-Central region of the state of Paraná, B
