Abstract

Fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith), oviposition on paper towels treated with water extracts of corn leaves, FAW larvae, larval frass, and artificial diet was reduced significantly compared with towels treated only with the solvent. Carrageenan was the component in the artificial diet responsible for oviposition deterrence. Aqueous extracts from two sweet corn cultivars grown outdoors in pots deterred oviposition, but only one, ‘Pioneer X304C’, a FAW-resistant cultivar, did so when grown outdoors or in the greenhouse. Extracts of ‘Pioneer X304C’ leaves with other solvents also deterred FAW oviposition. In field-cage experiments, oviposition was reduced significantly on ‘Pioneer X304C’ corn plants sprayed with aqueous extracts of either ‘Silver Queen’ or ‘Pioneer X304C’ leaves.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.