一、硝磺草酮在玉米田除草剂上的使用经验在含有硝磺草酮的玉米田除草剂的推广过程中,发现很多零售商除草剂知识比较欠缺,不能很好地了解烟嘧类和硝磺类的区别、定位和推广思路,往往认为硝磺草酮价格高,应该推广在中后期或是作为烟嘧类化除效果不理想的补充,很多零售商反映硝磺类施用后效果不好,杂草易返青,这是对硝磺类除草剂推广的一个误区。还有零售商反映硝磺草酮打不死草,经询问得知,此块地中以禾本科杂草为主,其狗尾草数 First, the use of mesotrione herbicide in corn field experience In the popularization of herbicide containing mesotrione corn field, we found that many retailers herbicide knowledge is relatively lacking, do not have a good understanding of nicotinic and The distinction, positioning and promotion of nitrofurantic acid, tend to think that mesotrione prices are high, should be promoted in the late or as a nicotine addition to the effect of substandard, many retailers reflect the effect of nitrates after the application is not Well, weeds are easy to turn green, which is a misunderstanding of the promotion of nitrate sulfonylurea. Retailers also reported mesotrione hit the dead grass, upon inquiry that this piece of grass to grass weeds mainly, the number of Setaria