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1. Comparison of estimates of first-year dairy manure nitrogen availability or recovery using nitrogen-15 and other techniques

Description:
Includes references
Author:
Munoz, G.R. , Kelling, K.A. , Powell, J.M. , Speth, P.E.
Subject:
dairy cattle , cattle manure , nitrogen fertilizers , nitrogen , nutrient availability , Zea mays , corn , prediction , methodology , isotope labeling , nutrient uptake , grain yield , application timing , regression analysis , equations , mathematical models , Wisconsin
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Do Synergistic Relationships between Nitrogen and Water Influence the Ability of Corn to Use Nitrogen Derived from Fertilizer and Soil?

Description:
Includes references
Author:
Kim, K.I. , Clay, D.E. , Carlson, C.G. , Clay, S.A. , Trooien, T.
Subject:
Zea mays , corn , synergism , nitrogen , plant available water , nutrient use efficiency , nitrogen fertilizers , nutrient uptake , soil fertility , soil water content , fertilizer rates , urea , evapotranspiration , plant growth , mathematical models , South Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. Plant Growth Component of a Simple Rye Growth Model

Description:
Includes references
Author:
Feyereisen, G.W. , Sands, G.R. , Wilson, B.N. , Strock, J.S. , Porter, P.M.
Subject:
cover crops , soil-plant-atmosphere interactions , simulation models , plant growth , growth models , nitrogen , nutrient uptake , dry matter accumulation , mathematical models , leaf area index , photosynthetically active radiation , radiation use efficiency , rye , Secale cereale , corn , crop rotation , soybeans , Minnesota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006