Distinguishing nymphal instars of Eupolyphaga sinensis.
Author of the article:LIU Jing,TAN Liang-Fei,LEI Chao-Liang
Author's Workplace：(Institute of Insect Resources, Huazhong Agriculture University, Wuhan 430070, China)
Key Words：Eupolyphaga sinensis Walker; distinguishing nymphal instar
Abstract：According to mensurate the abdomen width, body length and body weight just after ecdysis of Eupolyphaga sinensis Walker systemically, it can be perceived that they change according to certain rule. So the abdomen width, body length, and body we