近年来，农田化学除草剂使用面积迅速扩大。但常常由于在使用时掌握不好要领，施后达不到理想效果，有的甚致对小麦及后茬作物产生药害，造成严重经济损失。据总结有关实践经验，使用麦田除草剂应做到五注意。一、注意准确选择除草剂品种每一种除草剂都有它一定的杀草性，例如 In recent years, the use of farm chemical herbicides has rapidly expanded. However, often due to poor grasp of the essentials when used, post-application does not achieve the desired effect, and some even cause harm to wheat and subsequent crops, resulting in serious economic losses. According to summing up the relevant practical experience, the use of wheat field herbicides should do five notes. First, pay attention to the exact choice of herbicide varieties Every herbicide has its certain herbicidal, for example