![]() The two most abundant parasitoids in Wa were Coccygidium luteum and Chelonus bifoveolatus, while in Nyankpala they were C. A chemical insecticide based on emamectin benzoate and acetamiprid was used as positive control while non-treated maize plots were considered as untreated control. ![]() Active ingredients tested included neem oil (3% Azadirachtin), maltodextrin (282 g/l), 55% Bacillus thuringiensis ( Bt) combined with 45% Monosultap, and a Pieris rapae granulosis virus combined with 5% Bt. The experiments were conducted both on-station in Wa and Nyankpala and on-farm in Wa during the 2020 rainy season. frugiperda management and larval parasitoids of S. Here, we investigated the effect of commonly used biopesticides on S. However, the effects of these products on the environment, especially on parasitoids have not been assessed under field conditions. ![]() The outbreak of the fall armyworm, Spodoptera frugiperda, in Africa has led to several recommendations of insecticides, including biopesticides.
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