Table 2. Efficacy of transgenic cotton cultivars against key cotton pests based on corrected percent mortality.
Pest species Bollgard Bollgard II Widestrike VipCot Cry1EC LecGNA 2
Helicoverpa spp. Low-Highabc Moderate-Highac - Highkl - Lowm
Heliothis virescens Highd - - Highkl - -
Pectinophora gossypiella Highde - - Highl - -
Spodoptera spp. Lowcdf Low-Highcf Low-Highhi - Highn -
Aphids No effectg - No effectj - - -
Mirids - - No effectj - - -
Mites No effectg - - - - -