三种复配型无公害药剂对甘蓝小菜蛾的防治效果研究  

Study on the Control Effects of Three Mixed Non-environmental Damage Pesticides on Plutella xylostella L.

作　　者：杨田堂[1] 

机构地区：[1]临沂师范学院城乡经济学院,山东临沂276005

出　　处：《北方园艺》2009年第5期106-107,共2页Northern Horticulture

摘　　要：利用3种复配型生物源性无公害杀虫剂防治甘蓝小菜蛾。结果表明:1%除虫菊素.苦参碱微囊悬浮剂1 000倍液和2.2%阿维.苦微乳剂2 000、3 000倍液具有良好的速效性和防治效果;1%苦参碱.印楝素乳油2 000、2 500倍液虽然速效性较差,但持效期长,效果良好;3种杀虫剂对甘蓝无药害,对小菜蛾防效高,毒性小,残留少,适宜在无公害蔬菜生产中推广使用。Studied the control effects of three mixed non-environmental damage pesticides on Plutella xylostella L. The results showed that 1% pyrethrins-Matrine CS and 2.2 % Avermectins-Matrine emulsion were high efficient and quickimpact. 1% matrine-Azadirachtin EC was slow-effect but persistent and high-effect.

关 键 词：无公害药剂 小菜蛾 药效试验 

分 类 号：S436.35[农业科学—农业昆虫与害虫防治]