M. J. Shaffer

Publications

1.5K

Citations

H-Index

1975

Active since

Affiliations

Agricultural Research Service - Plains Area(Current)

Agricultural Research Service

Colorado State University

University of Minnesota

United States Department of Agriculture

M. J. Shaffer is an author at Agricultural Research Service - Plains Area specializing in engineering, agricultural economics, and precision agriculture.

Top concepts

EngineeringAgricultural EconomicsPrecision AgricultureLand UseSoil ScienceBiogeochemistryNutrient ManagementGeographyLand DegradationSustainable Agriculture

Publications per year

1975–2008

Publications

NCSOIL, A Model of Nitrogen and Carbon Transformations in Soil: Description, Calibration, and Behavior

J. A. E. Molina, C. E. Clapp, M. J. Shaffer et al. · Soil Science Society of America Journal · 1983 · 297 citations

Organic Geochemistry, Carbon Sequestration, Biogeochemistry +15

ROOT ZONE WATER QUALITY MODEL SENSITIVITY ANALYSIS USING MONTE CARLO SIMULATION

Liwang Ma, James C. Ascough, Lajpat R. Ahuja et al. · Transactions of the ASAE · 2000 · 102 citations

Precision Agriculture, Engineering, Agricultural Economics +16

REGIONAL NITRATE LEACHING VARIABILITY: WHAT MAKES A DIFFERENCE IN NORTHEASTERN COLORADO

M. D. Hall, M. J. Shaffer, Reagan Waskom et al. · JAWRA Journal of the American Water Resources Association · 2001 · 70 citations

Engineering, Land Use, Soil Management +18

Manure Management in an Irrigated Silage Corn Field: Experiment and Modeling

Liwang Ma, M. J. Shaffer, L. R. Ahuja et al. · Soil Science Society of America Journal · 1998 · 68 citations

Engineering, Land Use, Agricultural Waste +18

An index approach to assess nitrogen losses to the environment

Jorge A. Delgado, M. J. Shaffer, Changlu Hu et al. · Ecological Engineering · 2007 · 63 citations

Biogeochemistry, Precision Agriculture, Environmental Monitoring +7

Rows per page

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