1. The analysis of Agrotis ipsilon (Lepidoptera: Noctuidae) adults population dynamics of emigrant and immigrant region;Cao;Chin. Bull. Entomol.,1990
2. The characteristic relationship between the early stage outbreak of black cutworm and the meteorological charts;Chiba;Annu. Rep. Soc. Plant Prot. North Japan,1976
3. Migration;Dingle,1985