Session: Evapotranspiration and Water Use in Agricultural Ecosystems

Comparison of Fluxes Over Sagebrush and Above and below An Aspen Canopy.
Gerald Flerchinger, USDA-ARS, Northwest Watershed Res. Center; Danny Marks, USDA-ARS, Northwest Watershed Res. Center; Michele Reba, USDA-ARS, Northwest Watershed Res. Center

Measurements of Evapotranspiration and Carbon Dioxide Exchange Using New Compact Open-Path Gas Analyzer and Eddy Covariance Technique.
George Burba, LI-COR Biosciences, Inc.; Dan Anderson, LI-COR Biosciences, Inc.; Dayle McDermitt, LI-COR Biosciences, Inc.; Liukang Xu, LI-COR Biosciences, Inc.

A New Open-Path Methane Analyzer and Eddy Covariance Methane Flux Measurement.
George Burba, LI-COR Biosciences, Inc.; Tyler Anderson, LI-COR Biosciences, Inc.; Dayle McDermitt, LI-COR Biosciences, Inc.; Liukang Xu, LI-COR Biosciences, Inc.

The Effect of Grazing On Evapotranspiration and Net Carbon Exchange in Tallgrass Prairie.
Jamey Duesterhaus, USDA-ARS; Jay Ham, Colorado State Univ.; Clenton Owensby, Kansas State Univ.

Contrasting Methods for Measuring Evapotranspiration in Soybean.
Jeremy W. Singer, USDA-ARS, Natl. Soil Tilth Lab.; Joshua L. Heitman, North Carolina State Univ.; Guillermo Hernandez, USDA-ARS, Natl. Soil Tilth Lab.; Thomas J. Sauer, USDA-ARS, Natl. Soil Tilth Lab.; John H. Prueger, USDA-ARS, Natl. Soil Tilth Lab.; Jerry L. Hatfield, USDA-ARS, Natl. Soil Tilth Lab.

Estimating the Spatial Variability of Daily Precipitation for Georgia, USA.
Bernardo Chavez, Univ. of Georgia; Gerrit Hoogenboom, Univ. of Georgia

Water Use and Yield of Cotton Grown in Four Great Plains Soils.
Judy A. Tolk, USDA-ARS, Conservation and Production Res. Lab.; Terry A. Howell, USDA-ARS, Conservation and Production Res. Lab.

Is the Soil Water Potential at Permanent Wilt Really 15 Bars?.
Zachary J. Mumford, Squalicum High School; Julia Bee C. Mumford, Decagon Devices, Inc.; Gaylon S. Campbell, Decagon Devices, Inc.

Integrating Field Experiments On Crop Water Deficits with Crop Modeling.
Gregory S. McMaster, USDA-ARS; Gerald Buchleiter, USDA-ARS; Marc Moragues, Colorado State Univ.; Scott Haley, Colorado State Univ.; Patrick Byrne, Colorado State Univ.; T.J. Trout, USDA-ARS; Walter Bausch, USDA-ARS

Developing a Cranberry Water Stress Index.
Peter Jeranyama, Univ. of Massachusetts, Amherst; Jed Waddell, Consultant; Revel Cotsford, ADM Cranberry Company LLC; Carolyn DeMoranville, Univ. of Massachusetts, Amherst

Response of Soybean Genotypes to Different Irrigation Regimes in a Humid Region.
Axel Garcia y Garcia, Univ. of Georgia; Tomas Persson, Univ. of Georgia; Larry C. Guerra, Univ. of Georgia; Gerrit Hoogenboom, Univ. of Georgia

Estimating Agricultural Water Use for Major Crops in the Southeastern USA: A Simulation Approach.
Melba R. Salazar, Univ. of Georgia; Axel Garcia y Garcia, Univ. of Georgia; Joel O. Paz, Univ. of Georgia; James E. Hook, Univ. of Georgia; Gerrit Hoogenboom, Univ. of Georgia