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- Description:
- Includes references
- Author:
- Dellinger, Adam E. , Schmidt, John P. , Beegle, Doug B.
- Subject:
- Zea mays , corn , grain crops , nitrogen fertilizers , fertilizer rates , plant nutrition , fertilizer requirements , fertilizer use reduction , remote sensing , nutritional status , reflectance , ammonium nitrate , animal manures , nutrient availability , nitrogen , application timing , nutrient management , Pennsylvania
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
- Description:
- Includes references
- Author:
- Varvel, G.E. , Wilhelm, W.W.
- Subject:
- Zea mays , corn , grain crops , Glycine max , soybeans , soil organic carbon , irrigated farming , crop rotation , crop residues , waste management , biofuels , biomass , environmental impact , corn stover , long term experiments , Nebraska
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2008
