Materials for Control of Boll Weevils, Bollworms, and Tobacco Budworms on Cotton at Stoneville, Mississippi

@inproceedings{Pfrimmer1971MaterialsFC,
  title={Materials for Control of Boll Weevils, Bollworms, and Tobacco Budworms on Cotton at Stoneville, Mississippi},
  author={T. R. Pfrimmer and R. E. Furr and Earl A. Stadelbacher},
  year={1971}
}
When experimental insecticides were evaluated for control of boll weevils, Anthonomus grandis Boheman; bollworms, Heliothis zea (Boddie); and tobacco budworms, H. virescens (F.), on cotton in field-plot tests at Stoneville, Miss. in 1969, CIBA C-9491 ( O -(2,5-dichloro-4-iodophenyl) O,O -dimethyl phosphorothioate) and Velsicol VCS-506 ( O -(4-bromo-2,5-dichlorophenyl) O -methyl phenylphosphonothioate) applied as conventional emulsifiable concentrate sprays gave control of Hetiothis spp… CONTINUE READING