在许多地方,一些农药经销商自备几台喷雾器,采取“买农药免费使用喷雾器”的促销手段,以求扩大农药产品的销售,笔者认为,这样的做法表面看起来合情合理,似乎是方便了群众,但仔细想起来,这其中也有弊端,这些喷雾器相互传用,若洗刷不干净,残留下来的农药在下一户农民使用时很可能 In many places, some pesticide distributors own several sprays and adopt the “free-to-use sprayer for pesticides” promotion in order to expand the sales of pesticide products. In my opinion, this approach seems plausible and appears to be convenient for the masses However, after careful consideration, this also has its drawbacks. These sprayers spread to each other. If the scrubbing is not clean, the remaining pesticides are likely to be used by the next farmer