Need for growing non-Bt cotton refugia to overcome Bt resistance problem in targeted larvae of the cotton bollworms, Helicoverpa armigera and Pectinophora gossypiella

Shahid, MR; Farooq, M; Shakeel, M; Ashraf, M; Zia, ZU; Ahmad, S; Mahmood, A

Shakeel, M (corresponding author), South China Agr Univ, Coll Plant Protect, Key Lab Biopesticide Innovat & Applicat Guangdong, Guangzhou, Peoples R China.

EGYPTIAN JOURNAL OF BIOLOGICAL PEST CONTROL, 2021; 31 (1):

Abstract

BackgroundThe effectiveness of Bacillus thuringiensis (Bt) cotton against target arthropod larvae is decreasing day by day. The comparative effect of ......

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