Threshold temperature and effective temperature of grape variegated leafhopper, Zygina apicalis nymphs in Xinjiang.
Author of the article:MA De-Ying1,XU Ke-Tian2,WANG Hui-Qing2,QIANG Song1,GULI Si-Ya1
Author's Workplace:(1.College of Agronomy, Xinjiang Agricultural University, Urumqi 830052, China; 2.Turpan Area Agro-Technical Extensive Center, Turpan 838000, China)
Key Words:Zygina apicalis Nawa; nymphs; threshold temperature; effective temperature
Abstract:Overwintering adults of grape variegated leafhopper, Zygina apicalis Nawa were collected from the field of Turpan area on the 1st of May. Based on observation in laboratory these adults could survive more than 45 days. The number of the breeding of