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中国农学通报 ›› 2005, Vol. 21 ›› Issue (11): 318-318.

所属专题: 园艺

• 目次 • 上一篇    下一篇

甲氨阿维.高氯混剂对甜菜夜蛾的控制作用研究

龙丽萍,,蔡健和,唐文伟,凌 炎   

  • 出版日期:2005-11-05 发布日期:2005-11-05

Study on the United Control Effects of Emamectin benzoate and beta-cypermethrin to Spdoptera exigua (Hübnet)

Long Liping,, Cai Jianhe, Tang Wenwei, Ling Yan   

  • Online:2005-11-05 Published:2005-11-05

摘要: 田间小区试验结果表明,2%甲氨阿维.高氯乳油在甜菜夜蛾卵孵化高峰期施药,对白菜地的甜菜夜蛾有较好的防治效果。1200~800倍液,药后1d的防效为66.72%~86.26%,药后3d的防效为65.43%~88.43%,药后7d已有新的幼虫孵化,防效开始下降。该药剂对斜纹夜蛾亦有较好的兼治作用,而且对白菜安全,可以作为防治甜菜夜蛾的有效药剂推广使用,推荐使用浓度为800~1000倍液。

Abstract: The results of field plot trial indicated: 2% emamectin benzoate + beta-cypermethrin EC provided a satisfaction control effect against Spdoptera exigua (Hübnet) in the Chinese cabbage field. The control effect were 66.72%~86.26% and 65.43%~88.43% in the fi