Concepedia

T. G. Sommerfeldt

TG

Statistics

Publications

19

Citations

1.1K

H-Index

14

Active since

1965

Affiliations

University of Lethbridge(Current)

Agriculture and Agri-Food Canada

Lethbridge College

Institute of Soil Science

Colorado State University

T. G. Sommerfeldt is an author at University of Lethbridge specializing in engineering, agricultural economics, and sustainable agriculture.

Top concepts

EngineeringAgricultural EconomicsSustainable AgricultureLand ApplicationLand DegradationNutrient ManagementAnimal Waste ManagementManure ManagementSoil SciencePublic Health

Publications per year

1965–1993

19

Publications

19

Soil Chemistry after Eleven Annual Applications of Cattle Feedlot Manure

Chuan-Chia Chang, T. G. Sommerfeldt, T. Entz · Journal of Environmental Quality · 1991 · 229 citations

Engineering, Soil Amelioration, Agricultural Waste +20

Long‐term Annual Manure Applications Increase Soil Organic Matter and Nitrogen, and Decrease Carbon to Nitrogen Ratio

T. G. Sommerfeldt, Chuan-Chia Chang, T. Entz · Soil Science Society of America Journal · 1988 · 224 citations

Soil Om, Engineering, Land Use +20

Changes in Soil Properties Under Annual Applications of Feedlot Manure and Different Tillage Practices

T. G. Sommerfeldt, Chuan-Chia Chang · Soil Science Society of America Journal · 1985 · 163 citations

Engineering, Land Use, Agricultural Waste +23

RATES OF SOIL CHEMICAL CHANGES WITH ELEVEN ANNUAL APPLICATIONS OF CATTLE FEEDLOT MANURE

Chuan-Chia Chang, T. G. Sommerfeldt, T. Entz · Canadian Journal of Soil Science · 1990 · 78 citations · Full text

Engineering, Agricultural Waste, Agricultural Economics +18

RELATIONSHIPS OF ELECTRICAL CONDUCTIVITY WITH TOTAL DISSOLVED SALTS AND CATION CONCENTRATION OF SULFATE-DOMINANT SOIL EXTRACTS

Chunyan Chang, T. G. Sommerfeldt, J. M. Carefoot et al. · Canadian Journal of Soil Science · 1983 · 75 citations · Full text

Soil Characterization, Soil Property, Environmental Chemistry +9

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