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Authors
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Varvel, G.E. (7)
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Holland, J.B. (5)
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Peterson, T.A. (4)
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Frey, K.J. (3)
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Wesenberg, D.M. (3)
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Bjornstad, A. (2)
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Francis, C.A. (2)
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Gullord, M. (2)
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Powell, J.M. (2)
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Waltman, W.J. (2)
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Displaying items
1 - 10 of
23
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- Description:
- Includes references
- Author:
- Bauer, P.J. , Reeves, D.W.
- Subject:
- Gossypium hirsutum , Avena nuda , Secale cereale , Triticum aestivum , Avena sativa , Raphanus sativus , cover crops , ground cover plants , planting date , nitrogen , nutritional status , lint cotton , crop yield , field experimentation , crop residues , roots , cold tolerance , nitrogen content , plant density , species differences , biomass production , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1999
- Description:
- Includes references
- Author:
- Helland, S.J. , Holland, J.B.
- Subject:
- Avena sativa , cultivars , genotype mixtures , crop yield , volume , seed productivity , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2001
- Description:
- Includes references
- Author:
- Cervantes-Martinez, C.T. , Frey, K.J. , White, P.J. , Wesenberg, D.M. , Holland, J.B.
- Subject:
- height , plant characteristics , Avena sativa , cultivars , quantitative analysis , genetic correlation , nutritive value , protein content , crop yield , mass , beta-glucans , artificial selection , phenotype , seed productivity , selection response , Iowa
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2002
- Description:
- Includes references
- Author:
- Varvel, G.E.
- Subject:
- Zea mays , Glycine max , Sorghum bicolor , Avena sativa , Melilotus , Melilotus officinalis , crop rotation , genotype mixtures , long term experiments , crop yield , temporal variation , urea ammonium nitrate , dryland farming , application rate , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2000
- Description:
- Includes references.
- Author:
- Peterson, T.A. , Varvel, G.E.
- Subject:
- Sorghum bicolor , crop yield , crop rotation , fertilizer application , nitrogen fertilizers , Zea mays , Glycine max , Avena sativa , Trifolium pratense , Melilotus officinalis
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1989
- Description:
- Includes references.
- Author:
- Peterson, T.A. , Varvel, G.E.
- Subject:
- Zea mays , crop yield , crop rotation , fertilizer application , nitrogen fertilizers , Glycine max , Sorghum bicolor , Avena sativa , Trifolium pratense , Melilotus officinalis
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1989
- Description:
- Includes references
- Author:
- Powell, J.M. , Wattiaux, M.A. , Broderick, G.A. , Moreira, V.R. , Casler, M.D.
- Subject:
- soil nutrient dynamics , sandy loam soils , silt loam soils , dairy cows , diet , feces , chemical composition , alfalfa silage , corn silage , crude protein , nitrogen , mineralization , carbon , oats , Sorghum bicolor , Avena sativa , crop yield , dry matter content , nutrient uptake , biogeochemical cycles
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Wu, Z. , Powell, J.M.
- Subject:
- dairy manure , fertilizer application , application rate , diet , dairy cows , protein content , crude protein , Sorghum bicolor , grain sorghum , oats , Avena sativa , shoots , nitrates , crop yield , agricultural soils , crop production , nitrogen , nutrient uptake , soil chemical properties , greenhouse experimentation , Wisconsin
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2007
- Description:
- Includes references
- Author:
- Jackson, D. Michael , Harrison, Howard F.
- Subject:
- Ipomoea batatas , sweet potatoes , mulching , cover crops , Avena sativa , Trifolium incarnatum , conservation tillage , conventional tillage , manual weed control , soil insects , insect pests , predatory insects , crop yield , crop damage , crop quality , varietal resistance , South Carolina
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Coblentz, W.K. , Walgenbach, R.P.
- Subject:
- Triticum aestivum , wheat , Triticosecale , triticale , Avena sativa , oats , forage grasses , forage crops , seasonal variation , nutritive value , nutrient availability , nutrient content , digestibility , dietary fiber , nitrogen , harvest date , crop yield , cultivars , crude protein , carbohydrate content , energy density , silage , Wisconsin
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2010