大豆田除草剂混用技术及药害

Mixed technology and phytotoxicity of herbicides in soybean fields

为了指导大豆田杂草防除技术,介绍了大豆田杂草发生的主要种类与特点,除草剂混用品种的选择,除草剂药害的分类,除草剂药害调查分级与除草剂混用性能比较等,以及大豆田杂草防除技术和施用除草剂混剂不当造成的药害。

To instruct peasant apply herbicide controll weeds of soybean fields, the categories and occurrence laws of weeds in soybean fields , the selection of mixed herbicides, the classifications of phy- totoxicity of herbicides, the grades and property comparison of phy- totoxicity of herbicides, the prevention and control techniques of weeds of soybean fields, and the phytotoxicity of applying herbicides improperly were narrated.