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Webcasts Provided by Cotton Incorporated

Focus on Cotton

Management of Bollworms in Bt Cotton
in LA: Experiences to Date

By Sebe Brown, Ph.D.
Extension Entomologist
Louisiana State University
Alexandria, Louisiana

Watch Presentation (14 min 56 sec)

for PC, Mac, and Mobile Devices (11.7 MB)

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Summary: Bollworm resistance to Bt cotton is an increasing problem in Louisiana and the Midsouth. This presentation will help growers and agricultural professionals identify areas of Louisiana where, based on preliminary data, 2nd and 3rd generation Bt cottons are failing. Updated thresholds and cultural as well as chemical controls for bollworm will also be presented.

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