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Year 2009 Remove constraint 2009: 2009 Subjects United States Remove constraint United States: United States Subjects remote sensing Remove constraint remote sensing: remote sensing

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1. A spectral index to monitor the head-emergence of wheat in semi-arid conditions

Description:: Includes references
Author:: Pimstein, Agustin , Eitel, Jan U.H. , Long, Dan S. , Mufradi, Israel , Karnieli, Arnon , Bonfil, David J.
Subject:: Triticum aestivum , wheat , semiarid zones , heading , spectral analysis , decision making , harvesting , forage grasses , grain yield , crop yield , remote sensing , plant nutrition , nutritional status , inflorescences , model validation , multispectral imagery , Israel , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. An active-fire based burned area mapping algorithm for the MODIS sensor

Description:: Includes references
Author:: Giglio, Louis , Loboda, Tatiana , Roy, David P. , Quayle, Brad , Justice, Christopher O.
Subject:: ecosystems , vegetation , fires , data analysis , image analysis , classification , spatial data , remote sensing , algorithms , geographical variation , accuracy , estimation , detection , wildfires , spectroradiometers , Siberia , United States , Southern Africa
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Economic and Environmental Benefits from Canopy Sensing for Variable-Rate Nitrogen Corn Fertilization

Description:: Paper presented at the ASABE International Meeting, held June 21-24, 2009, Reno, Nevada.
Author:: Kitchen, Newell R. , Shanahan, John F. , Roberts, Darrin F. , Sudduth, Kenneth A. , Scharf, Peter C. , Ferguson, Richard B. , Adamchuk, Viacheslav , American Society of Agricultural and Biological Engineers. Meeting.
Subject:: canopy , reflectance , nitrogen fertilizers , fertilizer application , application rate , spatial variation , remote sensing , precision agriculture , nutrient management , decision making , costs and returns , grain yield , profitability , corn , Zea mays , prices , soil , France , Missouri , Nebraska , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Improving Satellite-Based Rainfall Accumulation Estimates Using Spaceborne Surface Soil Moisture Retrievals

Description:: Includes references
Author:: Crow, Wade T. , Huffman, George J. , Bindlish, Rajat , Jackson, Thomas J.
Subject:: remote sensing , satellites , soil water content , soil water , surface layers , rain , estimation , meteorological data , mathematics and statistics , radiometry , radiometers , vegetation cover , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

5. Sensitivity of Ground-Based Remote Sensing Estimates of Wheat Chlorophyll Content to Variation in Soil Reflectance

Description:: Includes references
Author:: Eitel, J.U.H. , Long, D.S. , Gessler, P.E. , Hunt, E.R. Jr. , Brown, D.J.
Subject:: Triticum aestivum , wheat , leaves , chemical constituents of plants , chlorophyll , quantitative analysis , remote sensing , reflectance , measurement , leaf area index , soil water content , soil texture , developmental stages , simulation models , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

6. Spatial fuel data products of the LANDFIRE Project

Description:: Includes references
Author:: Reeves, Matthew C. , Ryan, Kevin C. , Rollins, Matthew G. , Thompson, Thomas G.
Subject:: spatial data , fuels (fire ecology) , wildland fire management , wildfires , governmental programs and projects , fire behavior , remote sensing , geographic information systems , data analysis , vegetation cover , canopy , decision support systems , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009