James A. BAUM,Brian D. EADS,Jeremy A. KROEMER,Christina Marie TAYLOR
申请号:
US15300661
公开号:
US20170183683A1
申请日:
2015.03.27
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Disclosed herein are methods of controlling insect pests which infest crop plants, in particular Spodoptera frugiperda (fall armyworm), Lygus hesperus (western tarnished plant bug), Euschistus heros (neotropical brown stink bug), and Plutella xylostella (diamondback moth), and methods of providing plants resistant to such pests. Also disclosed are polynucleotides and recombinant DNA molecules and constructs useful in such methods, insecticidal compositions such as topical sprays containing insecticidal double-stranded RNAs, and plants with improved resistance to infestation by these insects. Further disclosed are methods of selecting target genes for RNAi-mediated silencing and control of these insect pests.