Beltwide Cotton Conferences
January 5-7, 2015
San Antonio, Texas

Cotton Agronomy & Physiology - Tuesday Early Morning - Session B

The Effect of Simulated 2,4-D Drift at Various Growth Stages on Plant Height and Yield of Cotton
Seth A Byrd1, A. Stanley Culpepper1, Darrin M Dodds2, Keith L Edmisten3, David L Wright4, Gaylon D Morgan5, Paul A Baumann5, Peter A Dotray6, Misha R Manuchehri6, Andrea Jones7, John L Snider1, Jared R Whitaker8, Daryl R. Chastain1 and Guy D Collins1, (1)University of Georgia, Tifton, GA, (2)Mississippi State University, Mississippi State, MS, (3)North Carolina State University, Raleigh, NC, (4)University of Florida, Quincy, FL, (5)Texas A&M AgriLife Extension Service, College Station, TX, (6)Texas Tech University, Lubbock, TX, (7)University of Missouri, Portageville, MO, (8)University of Georgia, Statesboro, GA

Young Cotton Leaves Are More Heat Tolerant Than Mature Leaves. Does This Improve Photosynthetic Drought Tolerance?
Daryl R. Chastain1, John L. Snider1, Guy D Collins1, Calvin D Perry2, Jared R Whitaker3, Seth A Byrd1, Tim Grey1, Ron B Sorensen4 and John S. Choinski5, (1)University of Georgia, Tifton, GA, (2)University of Georgia, Camilla, GA, (3)University of Georgia, Statesboro, GA, (4)USDA, Dawson, GA, (5)University of Central Arkansas, Conway, AR

Quantifying the Effects of Water Deficit Stress Timing on Cotton Growth and Yield Under Rain-Sheltered Controlled Conditions
Henrique Da Ros Carvalho1, Carlos J. Fernandez1, Juan C. Correa1, J. Tom Cothren2, Gaylon D Morgan3 and Mourad Krifa4, (1)Texas A&M AgriLife Research and Extension Center at Corpus Christi, Corpus Christi, TX, (2)Texas A&M University, College Station, TX, (3)Texas A&M AgriLife Extension Service, College Station, TX, (4)Textiles and Apparel, The University of Texas at Austin, Austin, TX

Assessing the Utility of RGB Photography from an Unmanned Aerial Vehicle and Chlorophyll a Fluorescence for Detecting Water-Induced Differences in Canopy Development and Yield in Cotton
Calvin Meeks1, John Snider2, Wesley M Porter1, George Vellidis1, Guy D Collins1, A. Stanley Stanley Culpepper1 and Glen L Ritchie3, (1)University of Georgia, Tifton, GA, (2)Cotton Physiology, University of Georgia, Tifton, GA, (3)Department of Plant and Soil Science, Texas Tech University, Lubbock, TX
Sponsor: Cotton Agronomy & Physiology Conference

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