昆虫性信息素防治甘蓝害虫的应用效果  

Application Effect of Insect Sex Pheromone in Control of Cabbage Pests

作　　者：马桂花 

机构地区：[1]西宁市农业技术推广站,青海西宁810016

出　　处：《北方园艺》2013年第23期133-134,共2页Northern Horticulture

摘　　要：于2010~2012年在西宁市郊城北区无公害蔬菜生产基地，研究了昆虫性信息素防治甘蓝害虫的应用效果。结果表明：放置了性诱剂诱捕器的田块，虫口基数均比空白对照区下降率明显，虫口基数下降率均在80％以上，每667m2性诱剂以放置小菜蛾、甜菜夜蛾诱捕器3个、5个效果较好，667m2成本比常规防治区节省防治成本36元。From 2010~2012 year, in the north suburbs of Xining city of pollution-free vegetable production base, the application effect of insect sex pheromone in control of cabbage pests was studied. The results showed that insect population in the sex pheromone traps placed in the field was lower than the blank area, insect population decrease rate was more than 80% ;the effect was good with diamondback moth,beet armyworm trap 3 or 5 per 667 m2 ,and the cost was 36 yuan per 667 mz cheapper than conventional control area.

关 键 词：昆虫性信息素 防治 蔬菜 害虫 

分 类 号：S476[农业科学—农业昆虫与害虫防治]