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Year 2004 Remove constraint 2004: 2004 Subjects corn Remove constraint corn: corn Subjects mathematical models Remove constraint mathematical models: mathematical models

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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. Laboratory assessment of bunker silo density. II. Whole-plant corn

Description:: Includes references
Author:: Savoie, P. , Muck, R.E. , Holmes, B.J.
Subject:: bunker silos , whole crop silage , Zea mays , corn , pressure , silage making , equations , mathematical models , corn silage
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

3. Modeling diurnal canopy temperature dynamics using one-time-of-day measurements and a reference temperature curve

Description:: Includes references
Author:: Peters, R.T. , Evett, S.R.
Subject:: irrigated farming , canopy , temperature , diurnal variation , air temperature , Zea mays , corn , Gossypium hirsutum , cotton , Glycine max , soybeans , irrigation systems , irrigation scheduling , simulation models , mathematical models , automation , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

4. Profitability of on-farm precipitation data for nitrogen management based on crop simulation

Description:: Includes references
Author:: O'Neal, M. , Frankenberger, J.R. , Ess, D.R. , Lowenberg-Deboer, J.M.
Subject:: Zea mays , corn , crop production , precision agriculture , nitrogen fertilizers , application rate , variable rate application , profitability , precipitation , stochastic processes , seasonal variation , simulation models , crop models , mathematical models , equations , Indiana
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

5. Test of the Root Zone Water Quality Model (RZWQM) for predicting runoff of atrazine, alachlor and fenamiphos species from conventional-tillage corn mesoplots

Description:: Includes references
Author:: Ma, Q. , Wauchope, R.D. , Ma, L. , Rojas, K.W. , Malone, R.W. , Ahuja, L.R.
Subject:: atrazine , alachlor , fenamiphos , pesticide residues , soil transport processes , runoff , conventional tillage , simulation models , mathematical models , Zea mays , corn , agricultural soils , Georgia
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004