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Showing 1 to 3 of 3 for “"nitrogen modeling"”.
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Farmer adoption of nitrogen modeling tools: perceived barriers and important factors
Agricultural nitrogen runoff contributes around 45% of nitrogen entering the Chesapeake Bay, significantly affecting its water quality. Despite various efforts, the 2025 water quality goal for the Chesapeake Bay Watershed has not yet been achieved. In-season nitrogen modeling tools (NMTs) help …
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Nitrogen modeling of potato fields in the Bolivian Andes using GLEAMS
… potato farms and behavior of simulated soil nitrogen (N) and N transformation trends; validation with field data taken from six agricultural sites in central Bolivia for runoff volume, soil total Kjeldahl N concentration, crop production, and crop N uptake; and sensitivity analysis. …
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Nitrogen and Potassium Dynamics of Selected Indiana Soils
<p>Nitrogen (N) is the most limiting essential nutrient for crop growth. Numerous studies have been performed to improve N fertilizer recommendations. Accurate prediction of soil N supply has been found to be one of the most important factors that determine optimum fertilizer N rates. Seven soils …