农民朋友: 植物保护是农业生产中心不可缺少的行业,近几十年来化学防治一直是植物保护工作中一项最主要发展最快,也是受农民欢迎的技术措施。由于目前在农村植保作业中,重药不重视使用手段;是个普遍现象。并且现在的大部分机手未经专门培训,在操作中不能正确使用机械,致使成本增加、效率不高,甚致作物受害。为此,今向大家推荐于正平的农药机具使用知识问答题,以期农民朋友正确应用农药机具。降低亩成本,提高产出。编辑部 Farmers friends: Plant protection is an indispensable industry in agricultural production center. In recent decades, chemical control has always been one of the most important and fastest-growing plant protection projects, and is also welcomed by farmers. Due to the current emphasis on plant protection in rural areas, heavy drugs do not pay attention to the use of means; it is a common phenomenon. And most of the hands of the present-day unskilled workers have not properly used the machinery in operation, resulting in increased costs, inefficiency and even crop damage. To this end, today to recommend Zhengping pesticide use knowledge quiz questions, farmers and friends with the correct application of pesticide machinery. Reduce the cost of Mu, improve output. Editorial department