正确使用麦田除草剂可避免麦苗及其它作物产生药害。使用时除注意一些常规事项外,还需了解各种除草剂的性能,对易出现的药害及早进行预防。 1.准确掌握用药量 随意加大用药量既增加成本,又容易产生药害,故用药量一定要按土地面积折算,对667平方米用药量少的药剂如“巨星”等更需准确称量。 2.适期用药 提高防效、减轻药害的关 Proper use of wheat field herbicides to prevent wheat seedlings and other crops produce phytotoxicity. In addition to taking note of some conventional matters, but also need to understand the performance of various herbicides, as soon as possible to prevent injury. Accurately grasp the amount of medication Random increase the amount of medication not only increase costs, but also prone to injury, so the amount of medication must be converted according to the area of ​​land, 667 square meters with less medication such as “superstar” more accurate weighing . 2. Medication to improve anti-efficacy, reduce injury related