Concepedia

Marvin J. Shaffer

MJ

9

Publications

454

Citations

9

H-Index

1972

Active since

Affiliations

Agricultural Research Service(Current)

University of Minnesota

Colorado State University

Marvin J. Shaffer is an author at Agricultural Research Service specializing in engineering, soil science, and agricultural economics.

Top concepts

EngineeringSoil ScienceAgricultural EconomicsBiogeochemistryLand DegradationAgricultural ModelingLand UsePublic HealthSoil ModelingWater Quality

Publications per year

1972–2008

9

Publications

9

Calibrating the Root Zone Water Quality Model

Jonathan D. Hanson, K. W. Rojas, Marvin J. Shaffer · Agronomy Journal · 1999 · 130 citations

Soil Characterization, Engineering, N Uptake Levels +14

Essentials of a national nitrate leaching index assessment tool

Marvin J. Shaffer, Jorge A. Delgado · Journal of Soil and Water Conservation · 2002 · 64 citations

Precision Agriculture, Environmental Monitoring, Engineering +19

Computer Simulation Model of Dynamic Bio-Physicochemical Processes in Soils

Gordon R. Dutt, Marvin J. Shaffer, William J. Moore · UA Campus Repository (The University of Arizona) · 1972 · 49 citations

Engineering, Computer Simulation Model, Soil Modeling +4

A decade of change in nutrient management: a new nitrogen index

Jorge A. Delgado, Marvin J. Shaffer, Chengensu Hu et al. · Journal of Soil and Water Conservation · 2006 · 45 citations

Use Efficiency, Nutrient Use Efficiency, Biogeochemistry +14

Decomposition of Surface Crop Residues in Long‐Term Studies of Dryland Agroecosystems

Liwang Ma, Lajpat R. Ahuja, Marvin J. Shaffer et al. · Agronomy Journal · 1999 · 44 citations

Engineering, Land Use, Crop Residue Decomposition +22

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