现在,除草剂的种类很多,农田使用除草剂,必须首先掌握其性能和正确的使用方法,才能达到消灭杂草、保护农作物的目的。实践证明,安全使用除草剂一定要注意以下几点: 一对症下药不同的除草剂对不同作物和杂草的作用是不同的,使用前要仔细阅读使用说明书,根据杂草的种类和不同作物选择适当的除草剂才能取得好的除草效 Nowadays, there are many kinds of herbicides. If herbicides are used in farmland, we must first understand their properties and the correct methods of use so as to eliminate weeds and protect crops. Practice has proved that the safe use of herbicides must pay attention to the following points: A right remedy Different herbicides on the role of different crops and weeds are different, read the instructions carefully before use, according to the type of weeds and different crop selection appropriate Herbicides to achieve good herbicidal effect