Evaluation of Insecticide Oversprays for Control of Bollworms in Transgenic BT Cotton: TX

Tuesday, January 7, 2014
Mardi Gras Ballroom Salons E, F, G & H (New Orleans Marriott)
Wednesday, January 8, 2014
Mardi Gras Ballroom Salons E, F, G & H (New Orleans Marriott)
Stephen Biles , Texas A&M AgriLife Extension Service
Roy Parker , Texas A&M AgriLife Extension Service
Clyde Crumley , Texas A&M AgriLife Extension Service
Rick R. Minzenmayer , Texas AgriLife Extension Service
Kerry T Siders , Texas A&M AgriLife Extension
Monti Vandiver , Texas A&M AgriLife Extension Service
Dale Mott , Texas A&M AgriLife Extension Service
A trial was conducted to determine if any benefit is gained by treating Bt cotton for caterpillars and if yield is enhanced by insecticide alone without pest present.  Field trials were conducted at seven sites across Texas on Bollguard II or Widestrike cotton once during the first two weeks of bloom.