Concepedia
Statistics
Publications
29
Citations
817
H-Index
18
Active since
1985
Affiliations
Agricultural Research Service(Current)
Pennsylvania State University
Southeast Watershed Research Laboratory
Waters (United States)
Florida Medical Entomology Laboratory
John A. Shaffer is an author at Agricultural Research Service specializing in agriculture, forage production, and agronomy.
Publications per year
1985–2013
Evaluation of soil organic carbon under forests, cool-season and warm-season grasses in the northeastern US
Marife D. Corre, R. R. Schnabel, John A. Shaffer · Soil Biology and Biochemistry · 1999 · 97 citations
Agriculture, Earth Sciences, Soil Sciences +16
Denitrification in a Grassed and a Wooded, Valley and Ridge, Riparian Ecotone
R. R. Schnabel, L. F. Cornish, W. L. Stout et al. · Journal of Environmental Quality · 1996 · 72 citations
Natural Resources, Earth Sciences, Soil Sciences +13
Switchgrass and Big Bluestem Responses to Amendments on Strongly Acid Soil
G. A. Jung, John A. Shaffer, W. L. Stout · Agronomy Journal · 1988 · 55 citations
Agriculture, Agronomy, Soil Sciences +15
Warm‐Season Grass Diversity in Yield, Plant Morphology, and Nitrogen Concentration and Removal in Northeastern USA
G. A. Jung, John A. Shaffer, W. L. Stout et al. · Agronomy Journal · 1990 · 54 citations
Agriculture, Agronomy, Plant Sciences +13
Effects of Soil and Nitrogen on Water Use Efficiency of Tall Fescue and Switchgrass Under Humid Conditions
W. L. Stout, G. A. Jung, John A. Shaffer · Soil Science Society of America Journal · 1988 · 50 citations
Agriculture, Agronomy, Soil Sciences +14
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