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Historical Development and Applications of the EPIC and APEX Models
Gassman, Philip W.; Williams, Jimmy R.; Benson, Verel W.; … - Center for Agricultural and Rural Development (CARD), … - 2005
The development of the field-scale Erosion Productivity Impact Calculator (EPIC) model was initiated in 1981 to support assessments of soil erosion impacts on soil productivity for soil, climate, and cropping conditions representative of a broad spectrum of U.S. agricultural production regions....
Persistent link: https://www.econbiz.de/10004961490
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Calibration and Validation of SWAT for the Upper Maquoketa River Watershed
Reungsang, Pipat; Kanwar, Ramesh; Jha, Manoj; Gassman, … - Center for Agricultural and Rural Development (CARD), … - 2005
a previous study with nested modeling for the UMRW that required both the Agricultural Policy EXtender (APEX) model and … SWAT. In the nested modeling approach, edge-of-field flows and pollutant load estimates were generated for manure …
Persistent link: https://www.econbiz.de/10005029684
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Soil and Water Assessment Tool: Historical Development, Applications, and Future Research Directions, The
Gassman, Philip W.; Reyes, Manuel R.; Green, Colleen H.; … - Center for Agricultural and Rural Development (CARD), … - 2007
The Soil and Water Assessment Tool (SWAT) model is a continuation of nearly 30 years of modeling efforts conducted by … robust interdisciplinary watershed modeling tool, as evidenced by international SWAT conferences, hundreds of SWAT …
Persistent link: https://www.econbiz.de/10005612621
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Regional Estimation of Soil Carbon and Other Environmental Indicators Using EPIC and i_EPIC
Gassman, Philip W.; Campbell, Todd; Izaurralde, R. César; … - Center for Agricultural and Rural Development (CARD), … - 2003
Computer models are important tools for assessing regional carbon sequestration and other environmental impacts of agricultural management practices. The Environmental Policy Integrated Climate (EPIC) model is a very flexible model that has been used to make a wide range of field- and...
Persistent link: https://www.econbiz.de/10005612642