Search National Agricultural Library Digital Collections

You searched for:

Subjects corn Remove constraint corn: corn Subjects estimation Remove constraint estimation: estimation Subjects mathematical models Remove constraint mathematical models: mathematical models
Displaying all 4 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. 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. Estimating the coverage of Farm Service Agency crop acreage totals

Description:
Includes references
Author:
Parsons, J.L.
Subject:
estimation , Sorghum (Poaceae) , corn , wheat , governmental programs and projects , participation , farmers , data collection , USDA , mathematical models , certification , Kansas , Nebraska
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1996

4. The new objective yield models for corn and soybeans

Author:
Birkett, Thomas R. , United States National Agricultural Statistics Service. Estimates Division.
Subject:
Corn , Yields , United States , Mathematical models , Soybean , Yields , United States , Mathematical models , corn , soybeans , crop yield , estimation , mathematical models , United States
Year:
1990