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中国农学通报 ›› 2005, Vol. 21 ›› Issue (2): 269-269.

所属专题: 园艺

• 目次 • 上一篇    下一篇

20%氟铃·辛EC防治5种蔬菜害虫效果初报

徐玉芳,赵京岚,秦国明,王 晶,刘存宏   

  • 出版日期:2005-02-05 发布日期:2005-02-05

The Primary Report on the Effects of IWHP 20EC on Controlling Five Pests on Vegetables (IWHP Intermixture With Hexaflumuron and Phoxim)

Xu Yufang, Zhao Jinglan, Qin Guoming, Wang Jing, Liu Cunhong   

  • Online:2005-02-05 Published:2005-02-05

摘要: 2003~2004年田间药效试验结果表明,20%氟铃·辛乳油对蔬菜上常发生的小菜蛾、菜青虫、甘蓝夜蛾、斜纹夜蛾及棉铃虫为有效药剂。有效使用浓度为2000~3000倍液,防效达70%~90%以上。与当地常用有效药剂40%毒死蜱乳油相比较,氟铃·辛的2000、2500~3000倍液大体分别相当于毒死蜱1000、2000倍液的防治效果。

Abstract: The results of field trial performed in 2003 & 2004 showed that IWHP(Intermixture With Hexaflumuron and Phoxim)20EC was a kind of effective medicament on controlling five pests, Plutella xylostella(Linné)、Artogeia rapae(L.)、Mamestra brassicae(Linnaeus)、Prodenia litura(Fabricius)and Heliothis armigera Hübner, which are always found on vegetables. Its effective using concentration is between 1:2000 and 1:3000 and its control effect is over 70%~90%. Compared with chlorpyrifos 40EC, a kind of effective medicament traditionally used in the same area, the control effects of IWHP 20EC in the concentration of 1:2000 and 1:2500~3000 are about equal to that of chlorpyrifos 40EC in the concentration of 1:1000 and 1:2000 respectively.