Search National Agricultural Library Digital Collections

Displaying all 6 items start over

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. Comparing the utility of microwave and thermal remote-sensing constraints in two-source energy balance modeling over an agricultural landscape

Description:
Includes references
Author:
Li, Fuqin , Kustas, William P. , Anderson, Martha C. , Jackson, Thomas J. , Bindlish, Rajat , Prueger, John H.
Subject:
agricultural land , landscapes , remote sensing , microwave radiation , infrared radiation , thermal analysis , energy balance , canopy , soil temperature , soil water content , radiometry , corn , soybeans , mathematical models , model validation , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. 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

4. Evaluating decision rules for dryland rotation crop selection

Description:
Includes references
Author:
Nielsen, David C. , Vigil, Merle F. , Benjamin, Joseph G.
Subject:
grain crops , fallow , no-tillage , dryland farming , plant available water , soil water content , soil water storage , precipitation , transpiration , grain yield , water use efficiency , profitability , crop rotation , decision making , forage crops , Triticum aestivum , winter wheat , planting date , mathematical models , Zea mays , corn , Panicum miliaceum , millets
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

5. Seedling emergence model for tropic ageratum (Ageratum conyzoides)

Description:
Includes references
Author:
Ekeleme, F. , Forcella, F. , Archer, D.W. , Akobundu, I.O. , Chikoye, D.
Subject:
Manihot esculenta , cassava , Zea mays , corn , Oryza sativa , rice , Ageratum conyzoides , annual weeds , weed control , seedling emergence , tropical soils , soil water content , soil temperature , mathematical models , Philippines , Nigeria
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

6. Summer cover crop impacts on soil percolation and nitrogen leaching from a winter corn field

Description:
Includes references
Author:
Muñoz-Carpena, R. , Ritter, A. , Bosch, D.D. , Schaffer, B. , Potter, T.L.
Subject:
Crotalaria juncea , cover crops , nitrogen , leaching , infiltration (hydrology) , Zea mays , corn , vadose zone , soil water content , soil water balance , soil nutrient balance , nitrogen fertilizers , fertilizer application , groundwater contamination , drainage , prediction , mathematical models , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008