玉米田除草剂的安全应用,是指除草剂在灭草效果下对玉米生产安全,又对下茬作物安全,对其他作物和环境无危害。由于玉米除草剂的应用面积广,数量大,而使用过程中的问题较多。必须做到科学用药。一要选择合理的除草剂及合理用量。北方玉米常用混配除草剂灭草。主要以40%的阿特拉津配合50%乙草胺、48%拉索、60%丁草胺等混剂,进行土壤封闭。由于玉米茬口多 The safe application of herbicide in cornfield means the herbicide is safe for maize production under herbicidal effect, and is also safe for the next crop and non-hazardous to other crops and the environment. Due to the wide application of corn herbicides, the number of large, and the use of more problems. Must be scientific medication. First, we must choose a reasonable herbicide and a reasonable dosage. Commonly used in northern corn herbicide weed. Mainly to 40% of the atrazine with 50% acetochlor, 48% cable, 60% butachlor and other mixed agents, soil closure. Due to more stubble corn