Comparative Toxicity of Synthetic Insecticides and Bacillus thuringiensis var. kurstaki and Bacillus thuringiensis var. aizawai against the Fall Armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae)
The fall armyworm, Spodoptera frugiperda (J.E. Smith) is an important pest of corn. It was first reported to have spread into Thailand in late 2018, with significant outbreaks in the provinces of Mae Hong Son, Tak, Kanchanaburi, and Nakhon Sawan. The fall armyworm starts damaging corn from 7 days after planting until t...