Search National Agricultural Library Digital Collections

You searched for:

Subjects corn Remove constraint corn: corn Subjects model validation Remove constraint model validation: model validation
Displaying items 1 - 10 of 25 start over

1. An Active Sensor Algorithm for Corn Nitrogen Recommendations Based on a Chlorophyll Meter Algorithm

Description:
Includes references
Author:
Solari, Fernando , Shanahan, John F. , Ferguson, Richard B. , Adamchuk, Viacheslav I.
Subject:
Zea mays , corn , nitrogen , plant nutrition , nutritional status , canopy , sensors , reflectance , algorithms , chlorophyll , nitrogen fertilizers , fertilizer rates , mathematical models , equations , nitrogen balance , accuracy , model validation , grain yield , irrigated farming
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

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. Comparison of BRDF models with a fuzzy inference system for correction of bidirectional effects

Description:
Includes references
Author:
Bryant, R. , Qi, J. , Moran, M.S. , Ni, W.
Subject:
image analysis , reflectance , prediction , model validation , fuzzy logic , remote sensing , cotton , corn , plant density , precision agriculture , Texas , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

4. Comparison of DAYCENT-Simulated and Measured Nitrous Oxide Emissions from a Corn Field

Description:
Includes references
Author:
Jarecki, M.K. , Parkin, T.B. , Chan, A.S.K. , Hatfield, J.L. , Jones, R.
Subject:
air pollution , gas emissions , nitrous oxide , environmental models , corn , field experimentation , Zea mays , simulation models , prediction , model validation , soil water content , soil temperature , nitrogen , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. Development of Single-Seed Near-Infrared Spectroscopic Predictions of Corn and Soybean Constituents using Bulk Reference Values and Mean Spectra

Description:
Includes references
Author:
Armstrong, P.R. , Tallada, J.G. , Hurburgh, C. , Hildebrand, D.F. , Specht, J.E.
Subject:
corn , model validation , models , near-infrared reflectance spectroscopy , near-infrared spectroscopy , nondestructive methods , normal values , prediction , proteins , seeds , soy protein , soybean oil , soybeans , starch
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

6. Ecohydrological responses of dense canopies to environmental variability: 1. Interplay between vertical structure and photosynthetic pathway

Description:
Includes references
Author:
Drewry, D.T. , Kumar, P. , Long, S. , Bernacchi, C. , Liang, X.Z. , Sivapalan, M.
Subject:
canopy , vegetation structure , C3 photosynthesis , C4 photosynthesis , soil water content , soil-plant-atmosphere interactions , diurnal variation , energy transfer , environmental factors , biochemical pathways , water stress , plant response , simulation models , water use efficiency , plant-water relations , acclimation , prediction , Glycine max , Zea mays , soybeans , corn , model validation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

7. Estimating Plant-Available Water Using the Simple Inverse Yield Model for Claypan Landscapes

Description:
Includes references
Author:
Jiang, P. , Kitchen, N.R. , Anderson, S.H. , Sadler, E.J. , Sudduth, K.A.
Subject:
Zea mays , corn , plant available water , grain yield , claypan soils , measurement , simulation models , estimation , model validation , soil depth , yield mapping , precipitation , vapor pressure , soil erosion , soil texture , plant-water relations
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

8. Evaluating cell-based components of DANSAT for predicting surface and subsurface transport of pesticides

Description:
Includes references
Author:
Cho, Jaepil , Mostaghimi, Saied
Subject:
best management practices , pesticides , groundwater contamination , nonpoint source pollution , subsurface flow , soil transport processes , simulation models , sediment contamination , corn , Zea mays , conventional tillage , model validation , infiltration (hydrology) , agricultural runoff , pollution load , dynamic models , soil erosion , Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

9. Evaluating Various Water Stress Calculations in RZWQM and RZ-SHAW for Corn and Soybean Production

Description:
Includes references
Author:
Kozak, J.A. , Ma, L. , Ahuja, L.R. , Flerchinger, G. , Nielsen, D.C.
Subject:
Zea mays , corn , Glycine max , soybeans , water stress , crop models , Root Zone Water Quality Model , plant growth , mathematical models , drought , transpiration , evapotranspiration , diurnal variation , calibration , model validation , equations , plant-water relations
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

10. Evaluation of SHAW Model in Simulating Energy Balance, Leaf Temperature, and Micrometeorological Variables within a Maize Canopy

Description:
Includes references
Author:
Xiao, W. , Yu, Q. , Flerchinger, G.N. , Zheng, Y.
Subject:
Zea mays , corn , crop models , simulation models , energy balance , leaves , temperature , microclimate , canopy , soil temperature , leaf area index , height , rooting , relative humidity , model validation , China
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006