不同浓度的五种除草剂对枣树叶绿素含量的影响

The Effect of Different Concentration of Five Kinds of Herbicide on Ziziphus Jujube Mill Leaf Chlorophyll Content

本文主要研究了施田补、麦哈乐、快锄、现锄、扑草净五种农田常用除草剂对枣树叶片中叶绿素含量的影响。结果表明:施田补和快锄使叶绿素含量降低,麦哈乐和现锄对枣树中叶绿素含量有极严重的影响,扑草净对枣树的叶绿素含量无大的影响。

This trial studied the effects of five kinds of daily weed killers of farmland, the sweet phosphine of pendimethalin, thifensulfuron - methyl, quizalofop - p - ethyl, lluoroglyeofene, prometrgne on the leaf chlorophyll content about Ziziphus jujube Mill. The results showed as following： pendimethalin and quizalofop - p - ethyl reducied the leaf chlorophyll content, thifensulfuron- methyl and fluoroglycofene had very significant effect on the leaf chlorophyll content, the influence of prometrgne had not signify.