A preliminary investigation of egg parasitoids of Megacopta cribraria in soy bean fields.
Author of the article:ZHANG You-Ting1,DU Xiang-Ge1,DONG Min1,SHAO Wei2
Author's Workplace:1.(College of Agron omy and Biotechnology, China Agricultural University, Beijing 100094,China );2.(Plant Protection Station of Lishui County, Jiangsu Province,Lis hui 211200,China)
Key Words:Megacopta cribraria; eggparasitoids;Ooency rtus sp.; natural conditions; parasitic rate
Abstract:The distribution of eggs of Megacopta cribraria was observed and the control of this pest by egg parasitoids in an organic soybean fi eld were investigated in Jiangsu in 2002. Female Megacopta cribraria began to oviposit in early May, with