Acute, sublethal, and combination effects of azadirachtin and Bacillus thuringiensis on the cotton bollworm, Helicoverpa armigera.
Bottom Line: The results of the sublethal study showed that the application of LC30 value of azadirachtin and Bt reduced the larval and pupal weight and increased larval and pupal duration of H. armigera.The longevity and fecundity of female adults were affected significantly by the insecticides.Female fecundity was reduced by the treatments, respectively.
Affiliation: Department of Plant Protection, College of Agriculture, University of Maragheh, Maragheh, 55181-83111, Iran firstname.lastname@example.org.Show MeSH
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Mentions: The cumulative percentage mortality on third instar larvae of H. armigera after exposure to different concentrations of azadirachtin and Bt for 7 days is shown in Figure 1.
Affiliation: Department of Plant Protection, College of Agriculture, University of Maragheh, Maragheh, 55181-83111, Iran email@example.com.