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Year 2004 Remove constraint 2004: 2004 Subjects field crops Remove constraint field crops: field crops Subjects equations Remove constraint equations: equations

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1. A comparison of empirical and neural network approaches for estimating corn and soybean leaf area index from Landsat ETM+ imagery

Description:: Includes references
Author:: Walthall, Charles , Dulaney, Wayne , Anderson, Martha , Norman, John , Fang, Hongliang , Liang, Shunlin
Subject:: leaf area index , estimation , Landsat , image analysis , methodology , field crops , mathematical models , vegetation cover , reflectance , equations
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

2. Vegetation water content mapping using Landsat data derived normalized difference water index for corn and soybeans

Description:: Includes references
Author:: Jackson, Thomas J. , Chen, Daoyi , Cosh, Michael , Li, Fuqin , Anderson, Martha , Walthall, Charles , Doriaswamy, Paul , Hunt, E. Ray
Subject:: Zea mays , Glycine max , water content , field crops , remote sensing , spatial data , spatial distribution , Landsat , data analysis , reflectance , vegetation cover , equations , agricultural watersheds , satellites , spectral analysis
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004