为害中国北方农作物的两种大蚊的形态观察  

OBSERAVTION ON THE MORPHOLOGY AND BIOLOGY OF TWO SPECIES OF CRANE FLIES ON CROPS IN NORTHERN CHINA

作　　者：方红[1] 杨思咸[1] 孙雨敏[1] 张治良[1] 成浩[1] 

机构地区：[1]辽宁省沈阳农业大学植保系,110161

出　　处：《植保技术与推广》2001年第12期3-5,共3页Plant Protection Technology and Extension

摘　　要：中纹大蚊(TipulaconjunctaconjunctaAlexander)和谷类大蚊犤Nephrotomascalaristerminalis(Wiedemann)犦在中国北方主要为害水稻、玉米等农作物,近年来有日益严重发生的趋势。为提高对这两种大蚊的测报防治水平,笔者对其成虫、卵、幼虫和蛹的形态特征进行了观察研究。Tipula conjuneta Alexander and Nephrotoma scalaris terminalis mainly infested rice, sorghum, maize and wheat in northern China. In recent years, the infestations of the insects are increasing more and more seriously. Observation on the morphology and biology of the adult, ovum, grub and nymph of the two insects were carried out for the purpose of improving the monitoring and control techniques.

关 键 词：大蚊 形态特征 防治措施 农作物虫害 

分 类 号：S433[农业科学—农业昆虫与害虫防治]