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麦田施用除草剂,每年不可避免地都会出现不同程度的药害现象,使农友们一筹莫展。其实,一旦药害形成,应该认真从除草剂品种、施用时间和气象条件,是否有随意混用等多方面的原因上来分析,从而总结经验教训,趋利避害,达到尽量不再发生或减轻危害的目的。品种选择不对路。除草剂品种选用不当极易造成药害。在选用时应避免使用含有不明化学成分的品种。
The use of herbicides in wheat fields inevitably results in different degrees of phytosanitary damage each year, so that the farmers can not do anything about it. In fact, once the formation of phytotoxicity, we should carefully analyze the causes of herbicide varieties, application time and meteorological conditions, and whether or not they are randomly mixed, so as to summarize the experiences and lessons learned, avoid disadvantages and minimize the occurrence of or minimize the harm the goal of. Variety choice wrong way. Improper selection of herbicide can easily cause injury. In the selection should avoid the use of unknown chemical composition of the species.