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Subjects corn Remove constraint corn: corn Subjects estimation Remove constraint estimation: estimation Subjects equations Remove constraint equations: equations

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1. A comparison of operational remote sensing-based models for estimating crop evapotranspiration

Description:: Includes references
Author:: Gonzalez-Dugo, M.P. , Neale, C.M.U. , Mateos, L. , Kustas, W.P. , Prueger, J.H. , Anderson, M.C. , Li, F.
Subject:: evapotranspiration , soil-plant-atmosphere interactions , remote sensing , models , reflectance , energy balance , estimation , equations , field crops , agricultural soils , canopy , temperature , water stress , Glycine max , soybeans , accuracy , simulation models , mathematical models , surface temperature , heat transfer , soil water content , rhizosphere , soil-atmosphere interactions , Zea mays , corn , grain crops , dryland farming , satellites , plant stress , vegetation , meteorological parameters , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. An intercomparison of three remote sensing-based surface energy balance algorithms over a corn and soybean production region (Iowa, U.S.) during SMACEX

Description:: In the special issue: Environmental biophysics - Tribute to John Norman / edited by Martha Anderson, Tracy Twine, and Andy Black.
Author:: Choi, Minha , Kustas, William P. , Anderson, Martha C. , Allen, Richard G. , Li, Fuqin , Kjaersgaard, Jeppe H.
Subject:: soil-plant-atmosphere interactions , surface temperature , energy balance , evapotranspiration , canopy , vegetation cover , leaf area index , estimation , remote sensing , models , heat transfer , spatial data , equations , Zea mays , corn , Glycine max , soybeans , simulation models , mathematical models , algorithms , accuracy , spatial variation , soil temperature , satellites , image analysis , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Crop-area estimates from Landsat; transition from research and development to timely results

Description:: Includes references
Author:: Hanuschak, George A. , Sigman, Richard , Craig, Michael E. , Ozga, Martin , Luebbe, Raymond C. , Cook, Paul W. , Kleweno, David D. , Miller, Charles E.
Subject:: crop acreage , corn , soybeans , Landsat , remote sensing , estimation , equations , research and development , computer software , Iowa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1980

4. Estimating Soil Mineralizable Nitrogen under Different Management Practices

Description:: Includes references
Author:: Mikha, M.M. , Rice, C.W. , Benjamin, J.G.
Subject:: nitrogen , mineralization , tillage , silt loam soils , corn , Zea mays , continuous cropping , no-tillage , conventional tillage , nitrogen fertilizers , fertilizer application , soil management , estimation , equations , animal manures , Kansas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006