Response of Helicoverpa armigera Hübner to different insecticides
Roshan Lal
Abstract
Roshan Lal
Abstract
Larval populations of Helicoverpa armigera from Hisar region (Haryana, India) have been founa to be 12.79, 2.73 and 2.76 fold resistant to fenvalerate, cypermethrin and quinalphos respectively as compared to those from Kaul region (Haryana, India). In comparison, resistance to endosulfan was only 0.91 fold.
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Larval populations of Helicoverpa armigera from Hisar region (Haryana, India) have been founa to be 12.79, 2.73 and 2.76 fold resistant to fenvalerate, cypermethrin and quinalphos respectively as compared to those from Kaul region (Haryana, India). In comparison, resistance to endosulfan was only 0.91 fold.
Key concepts: Helicoverpa armigera, Quinalphos, Fenvalerate, Endosulfan, Cypermethrin, Toxicology, Veterinary medicine, Forensic science