Fig. 1From: Field efficacy of genetically modified FK 95 Bollgard II cotton for control of bollworms, Lepidoptera, in GhanaComparative efficacy (mean ± SE) of Bt technology and conventional management practice of bollworms on seed cotton yield in northern Ghana. Plots in the Bt technology were sprayed twice for control of sucking insects only, while plots in the conventional practice were sprayed six times for control of both sucking insects and bollwormsBack to article page