Division of Entomology, Indian Agricultural Research Institute, New Delhi-110 012, India.
Online published on 31 October, 2011.
Commercial formulations of Bacillus thuringiensis (Bt) viz., Biolep, Bioasp and Biobit were tested for their bio-efficacy against the pink bollworm Pectinophora gossypiella, in a field trial in upland cotton. These products were not found effective against the concerned target insect.
Bacillus thuringiensis, commercial formulations, cotton, pink bollworm
