Seasonal genetic variation and genetic structure of Spodoptera exigua in Liaoning Province, Northeast China: insights from 11 years of microsatellite data 1College of Plant Protection, Shenyang Agricultural University, Shenyang, Liaoning, China 2Institute of Flower, Liaoning Academy of Agricultural Sciences, Shenyang, Liaoning, China DOI 10.7717/peerj.19243 Academic Editor Clement Kent Subject Areas Agricultural Science, Bioinformatics, Entomology, Genomics Keywords Spodoptera exigua, Genetic...