青海省东部农业区春油菜田昆虫调查及主要害虫防治方法  

Investigation on Insect Kinds and Method of Controlling in Spring Rape Field East Agri-region of Qinghai

作　　者：张登峰[1] 咸文荣[1] 赵新宇[1] 翁华[1] 杨君丽[1] 

机构地区：[1]青海省农林科学院植物保护研究所,青海西宁810016

出　　处：《青海农林科技》2005年第4期8-11,共4页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：青海省东部农业区春油菜田昆虫种类共有7目30科72种,其中害虫6目21科50种,天敌昆虫5目9科22种。以油菜跳甲、茎象甲、蚜虫、潜叶蝇、花露尾甲、小菜蛾等为优势害虫,天敌昆虫以瓢虫类和食蚜蝇类为主。防治主要害虫应选用高效低毒无公害农药品种。Insect kind of spring planting rape field in east agri-region of Qinghai province were investigated. There are 72 species of insects belonging to 30 families of 7 orderes. Among them, there are 50 species belonging to 21 families of 6 orderes was pest and dominant species were Flea beetles, Ceuthorrhynchusasper, Aphides, Leafminers, Meligethes aeneus, Ptutella maculipennisand so on. There are 22 species belonging to 9 families of 5 orderes, they are natural enemy and primary insects are ladybirds and hover flies. Pesticide kinds of poison low and effect high would be elected use for controlling dominant pest.

关 键 词：春油菜 昆虫 优势害虫 发生量 调查 防治方法 

分 类 号：S435.654[农业科学—农业昆虫与害虫防治]