Managing Global Resources for a Secure Future

2017 Annual Meeting | Oct. 22-25 | Tampa, FL

366 Evapotranspiration Measurement and Modeling Oral (includes student competition)

Oral Session
ASA Section: Climatology and Modeling
Evapotranspiration (ET) is an important component for the hydrological cycle and crop production. From a single leaf to a regional scale, crop ET estimates provide critical information for research, extension, and farming.  Common measurements include lysimeters, water balance, Penman-Monteith methods, meteorological gradient methods, sap flow and soil moisture sensing, and eddy covariance.  This session will focus not only on advances in ET measurements, but also advances in areas of crop and soil water process modeling, satellite-based modeling, land surface interaction, and decision support systems.

Approved for SW 2.0 CEUs

Cosponsor(s):

Evapotranspiration Measurement and Modeling Community

Wednesday, October 25, 2017: 9:40 AM-11:25 AM
Marriott Tampa Waterside, Room 3

Organizers:
Ray G. Anderson and Nithya Rajan
9:40 AM
Introductory Remarks
9:45 AM
Assessing the Efficacy of Unmanned Aerial Vehicles (UAVs) in Monitoring Crop Evapotranspiration within a Heterogeneous Soil.
Gregory S. Rouze, Texas A&M University; Cristine L. S. Morgan, Texas A&M University; Haly L. Neely, Texas A&M University; William Kustas, USDA-ARS Hydrology and Remote Sensing Lab; Lynn McKee, USDA-ARS; John H. Prueger, National Laboratory for Agriculture and the Environment; Chenghai Yang, USDA-ARS; Dale Cope, Texas A&M University; J. Alex Thomasson, Texas A&M University; Jinha Jung, Texas A&M University Corpus Christi
10:00 AM
Modeling Evapotranspiration Using DSSAT and Eddy Covariance Measurements in Cotton and Corn.
Dorothy Menefee, Texas A&M University; Nithya Rajan, Texas A&M University; Song Cui, Middle Tennessee State University; Diana Zapata, Texas A&M University; Pramod Pokhrel, Texas A&M University; Miles Mikeska, Texas A&M University
10:15 AM
Effect of Temporal Scales on Estimating Evapotranspiration with Apex.
Haile K. Tadesse, USDA - United States Department of Agriculture; Daniel Moriasi, USDA-ARS; Prasanna H. Gowda, USDA-ARS Grazinglands Research Laboratory; Gary W. Marek, USDA-ARS Conservation and Production Research Laboratory; Jean L. Steiner, USDA-ARS Grazinglands Research Laboratory; David K. Brauer, USDA-ARS Conservation and Production Research Laboratory; Mansour Talebizadeh, USDA-ARS; Amanda M Nelson, USDA-ARS Grazinglands Research Laboratory; Patrick Starks, USDA-ARS
10:45 AM
Implication of Varying Parameter Sensitivities and Temporal Aggregation on Estimating Evapotranspiration in the Semi-Arid Conditions.
Mansour Talebizadeh, USDA-ARS; Daniel Moriasi, USDA-ARS; Prasanna H. Gowda, USDA-ARS Grazinglands Research Laboratory; Gary W. Marek, USDA-ARS Conservation and Production Research Laboratory; Jean L. Steiner, USDA-ARS Grazinglands Research Laboratory; David K. Brauer, USDA-ARS Conservation and Production Research Laboratory; Haile K. Tadesse, USDA - United States Department of Agriculture; Amanda M Nelson, USDA-ARS Grazinglands Research Laboratory; Patrick Starks, USDA-ARS
11:00 AM
Discussion
11:10 AM
Community Planning Session
11:25 AM
Adjourn