Abstract:The reproductive characteristics of the green peach aphid, Myzus persicae (Sulzer),with three life cycles in different regions of China were studied and the survival and reproduction of the aphid was analyzed with Weibull models The results showed that the prereproduction period and the maximum reproduction date for the aphid with a holocyclic life cycle from Changchun,Jilin Province were≥7 days and the 11th day respectively For the aphid with a holocyclic and/or anholocyclic life cycle from Nanjing,Ji...