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Subjects corn Remove constraint corn: corn Subjects remote sensing Remove constraint remote sensing: remote sensing Subjects image analysis Remove constraint image analysis: image analysis
Displaying items 1 - 10 of 12 start over

1. 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

2. 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

3. Crop condition and yield simulations using Landsat and MODIS

Description:
Includes references
Author:
Doraiswamy, P.C. , Hatfield, J.L. , Jackson, TJ. , Akhmedov, B. , Prueger, J. , Stern, A.
Subject:
Landsat , satellites , remote sensing , image analysis , corn , soybeans , crop yield , simulation models , leaf area index , canopy , reflectance , soil water content , thematic maps , field experimentation , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Delineating site-specific management zones for pH-induced iron chlorosis

Description:
Includes references
Author:
Kyaw, T. , Ferguson, R. B. , Adamchuk, V. I. , Marx, D. B. , Tarkalson, D. D. , McCallister, D. L.
Subject:
iron , nutrient deficiencies , chlorosis , iron fertilizers , fertilizer application , soil pH , electrical conductivity , grain yield , prediction , remote sensing , soil types , image analysis , corn , Zea mays , soybeans , Glycine max , Nebraska
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. Effects of spatial variability in light use efficiency on satellite-based NPP monitoring

Description:
Includes references
Author:
Turner, David P. , Gower, Stith T. , Cohen, Warren B. , Gregory, Matthew , Maiersperger, Tom K.
Subject:
satellites , remote sensing , sensors , corn , soybeans , primary productivity , vegetation cover , image analysis , algorithms , light , photosynthetically active radiation , Illinois
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

6. Mapping leaf chlorophyll and leaf area index using inverse and forward canopy reflectance modeling and SPOT reflectance data

Description:
Includes references
Author:
Houborg, Rasmus , Boegh, Eva
Subject:
canopy , vegetation structure , vegetation cover , leaf area index , leaves , chlorophyll , spatial data , spatial distribution , spectral analysis , reflectance , image analysis , remote sensing , field crops , wheat , corn , barley , Triticum aestivum , Hordeum vulgare , Zea mays , soil , equations
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

7. Mitigating the effects of soil and residue water contents on remotely sensed estimates of crop residue cover

Description:
Includes references
Author:
Daughtry, C.S.T. , Hunt, E.R. Jr.
Subject:
crop residues , spatial variation , spatial distribution , agricultural land , fields , water content , remote sensing , estimation , reflectance , spectral analysis , corn , soybeans , Zea mays , Glycine max , image analysis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

8. Remote sensing of vegetation water content from equivalent water thickness using satellite imagery

Description:
Includes references
Author:
Yilmaz, M. Tugrul , Hunt, E. Raymond Jr. , Jackson, Thomas J.
Subject:
Landsat , remote sensing , image analysis , vegetation types , water content , Zea mays , corn , Glycine max , soybeans , deciduous forests , hardwood forests , allometry , thematic maps , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

9. Results of the 1971 corn blight watch experiment

Description:
Includes references
Author:
MacDonald, Robert B. , Bauer, Marvin E. , Allen, Richard D. , Clifton, Joseph W. , Erickson, Jon D. , Landgrebe, David A.
Subject:
Zea mays , corn , leaf blight , disease severity , disease prevalence , disease surveillance , remote sensing , aerial photography , image analysis , farmers , surveys , data collection , data analysis , Corn Belt region
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1972

10. Upscaling ground observations of vegetation water content, canopy height, and leaf area index during SMEX02 using aircraft and Landsat imagery

Description:
Includes references
Author:
Anderson, M.C. , Neale, C.M.U. , Li. F. , Norman, J.M. , Kustas, W.P. , Jayanthi, H. , Chavez, J.
Subject:
vegetation , canopy , moisture content , leaf area index , remote sensing , vegetation structure , vegetation cover , image analysis , accuracy , microwave radiation , spatial data , soil water content , temporal variation , spatial variation , Zea mays , corn , Glycine max , soybeans , field crops , reflectance , Iowa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004