Dynamics of Spodoptera frugiperda in Bt and non-Bt maize hybrids semi-arid ecotone of northeastern Brazil
ABSTRACT The fall armyworm (Spodoptera frugiperda; Lepidoptera: Noctuidae) is a major maize pest that causes substantial yield losses worldwide. A widely adopted management strategy involves genetically modified maize hybrids that express Bacillus thuringiensis (Bt) genes and produce insecticidal proteins such as Cry a...