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Subjects corn Remove constraint corn: corn Subjects agricultural soils Remove constraint agricultural soils: agricultural soils Subjects soil water content Remove constraint soil water content: soil water content

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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. Container and Installation Time Effects on Soil Moisture, Temperature, and Inorganic Nitrogen Retention for an in situ Nitrogen Mineralization Method

Description:: Includes references
Author:: Wienhold, Brian J. , Varvel, Gary E. , Wilhelm, W.W.
Subject:: nitrogen , mineralization , soil water content , soil temperature , dryland farming , irrigated conditions , corn , Zea mays , agricultural soils , field experimentation
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Hydropedological processes and their implications for nitrogen availability to corn

Description:: Includes references
Author:: Zhu, Q. , Schmidt, J.P. , Lin, H.S. , Sripada, R.P.
Subject:: nitrogen , soil fertility , soil nutrients , spatial variation , temporal variation , fields , agricultural soils , Zea mays , corn , nutrient availability , topography , slope , floodplains , soil water content , subsurface flow , soil matric potential , fertilizer application , ammonium nitrate , nutrient uptake , grain yield , landscapes , Pennsylvania
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Real-time soil profile water content as influenced by weed-corn competition

Description:: Includes references
Author:: Sadeghi, A.M. , Starr, J.L. , Teasdale, J.R. , Rosecrance, R.C. , Rowland, R.A.
Subject:: soil water storage , agricultural soils , soil water content , soil profiles , infiltration (hydrology) , capacitance probes , crop-weed competition , Zea mays , corn , Panicum dichotomiflorum , plant growth , drought , soil water deficit , dryland farming , no-tillage , Maryland
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

5. Testing DAYCENT Model Simulations of Corn Yields and Nitrous Oxide Emissions in Irrigated Tillage Systems in Colorado

Description:: In the special issue: the 4th USDA Greenhouse Gas Symposium. Paper presented at the 4th USDA Greenhouse Gas Symposium "Positioning Agriculture and Forestry to meet the Challenges of Climate Change", February 6-8, 2007, Baltimore, Maryland.
Author:: Del Grosso, S.J. , Halvorson, A.D. , Parton, W.J.
Subject:: irrigated farming , crop models , simulation models , gas emissions , nitrous oxide , crop yield , corn , Zea mays , agricultural soils , greenhouse gases , conventional tillage , soil organic carbon , no-tillage , nitrogen fertilizers , biogeochemical cycles , nitrogen , meteorological data , soil texture , land management , soil water content , estimation , nitrates , nitrification , model validation , soil microorganisms , community structure , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008