黄宽颚步甲对丽绿刺蛾和茶毛虫幼虫捕食量测定  

Determination of the meal size of Parena rufotestacea Jedi on the larvae of Latoia lepida (Cramer) and Euproctis pseudoconspersa

作　　者：张觉晚[1] 孙少华 

机构地区：[1]湖南省农业科学院茶叶研究所,长沙410125 [2]湖南省湘阴县六塘镇,湘阴410501

出　　处：《茶叶通讯》2009年第2期29-31,共3页Journal of Tea Communication

摘　　要：本文简述了黄宽颚步甲(Parena rufotescea Jedi)形态特征和在湖南省的发生情况,及捕食丽绿刺蛾、茶毛虫幼虫前期各龄的数量作了测定:明确该步甲是两种害虫的幼龄幼虫的劲敌,平均每天捕食量分别为5.1头,6.8头;提出了保护利用措施。This article demonstrate the feature characteristics and occurrence status of Parena rufotestacea Jedi. And the Parena rufotestacea Jedi＇s meal size on Latoia lepida （Cramer）amd Euproctis pseudoconspersa was also determined.The result indicates that Parena rufotesatacea Jedi is definitely the natural enemy of Latoia lepida （Cramer）and Euproctis pseudoconspersa,with average daily intake number 5.1and 6.8 respectively.Protection measure for Parena rufotestacea Jedi was put forward.

关 键 词：黄宽颚步甲 丽绿刺蛾 茶毛虫捕食量 保护利用 

分 类 号：S435.711[农业科学—农业昆虫与害虫防治] S433.4[农业科学—植物保护]