10种杀虫剂对花椰菜田小菜蛾的防治效果  

Control Effects of 10 Pesticides on Plutella xylostella in the Cauliflower Field

作　　者：王品舒 岳瑾 袁志强 王泽民[2] 董杰 杨建国 张金良 

机构地区：[1]北京市植物保护站,北京100029 [2]北京市顺义区植保植检站,北京101300

出　　处：《现代农药》2017年第5期53-56,共4页MODERN AGROCHEMICALS

基　　金：北京市科技计划课题(Z151100001215015);北京市农业局科技项目(PXM2016_036203_000019)

摘　　要：采用喷雾法,研究了8种生物源杀虫剂、2种化学杀虫剂对花椰菜田小菜蛾幼虫的防治效果。结果表明:200 g/L氯虫苯甲酰胺SC 50~66.7 mg/L、150 g/L茚虫威EC 51.7~68.2 mg/L、60 g/L乙基多杀菌素SC 46.2~60 mg/L、1%苦参碱SL 21.3~30.3 mg/L、5%桉油精SL 106.4~125 mg/L处理,药后1 d的防效在73%以上,药后7 d的防效为90%~98%。上述5种杀虫剂可作为防治小菜蛾的轮换药剂在花椰菜生产中推广应用。Us ing spraying method, the control effects of 10 kinds of pesticides on the larvae of Plutella xylostella in cauliflower were studied. The results showed that chlorantraniliprole 200 g/L SC 50-66.7 mg/L, indoxacarb 150 g/L EC51.7-68.2 mg/L, spinetoram 60 g/L SC 46.2-60 mg/L, atrine 1% SL 21.3-30.3 mg/L, eucalyptol 5% SL 106.4-125 mg/L could control Plutella xylostella effectively. At the first day after treatment, the control effects were more than 73%. At the7 th day after treatment, the control effects were 90%-98%. The above pesticides could be used as rotational insecticides in production.

关 键 词：小菜蛾 花椰菜 杀虫剂 防治效果 田间试验 

分 类 号：S436.35[农业科学—农业昆虫与害虫防治]