• / 5
  • 下载费用:10 金币  

4种杀虫剂防治玉米粘虫田间药效试验.doc

关 键 词:
4种杀虫剂防治玉米粘虫田间药效试验.doc
资源描述:
4 , 4 -1 -2 40% -2 10% -2 -1 -2 3 , 7 90%, ; ; ; , , , , , ( ) (201403031) Efficacy of four pesticides in controlling Mythimna separate in corn field LI Mang PENG Bing MA Xiao-long SI Sheng-yun Institute of Vegetable Science, Wuhan Academy of Agricultural Science and Technology; Abstract In order to control Mythimna separate in corn reasonably and effectively, four pesticides, such as chlorpyrifos, phoxim, cyantraniliprole and acetaminophen, were selected for field efficacy trials.The results showed -1chlorpyrifos em -2 , -2, - -1 -2had good control effect against the larvae of Mythimna separate within three instar, which effects against the pest were all higher than 90%.We suggest that the four pesticides should be used when the pest breaks out. Keyword Mythimna separate; pesticide; field efficacy; Mythimna separate (Walker) , , , ,
展开阅读全文
  微传网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
0条评论

还可以输入200字符

暂无评论,赶快抢占沙发吧。

关于本文
本文标题:4种杀虫剂防治玉米粘虫田间药效试验.doc
链接地址:https://www.weizhuannet.com/p-1497.html
微传网是一个办公文档、学习资料下载的在线文档分享平台

微传网博客

 网站客服QQ:80879498  会员QQ群:727456886

copyright@ 2018-2028 微传网络工作室版权所有

     经营许可证编号:冀ICP备18006529号-1 ,公安局备案号:13028102000124

收起
展开