Bt proteins such as Vip3Aa are commonly used in #GMcrops to control lepidopteran #pests, but Vip3Aa resistance has been observed. This study identifies a gene in the crop pest #Helicoverpa armigera #CottonBollworm whose disruption confers resistance to Vip3Aa @PLOSBiology https://plos.io/4kBtD89
Select corn lines contain compounds that sicken and kill major crop pest

The corn earworm causes the loss of more than 76,000 bushels of corn in the United States annually, and there is mounting evidence that increasingly extreme weather events and temperatures will exacerbate the damage done to agricultural output by insect pests.

Phys.org