在农村走访,发现很多农民在使用农药时,往往将农药瓶盖作为量具。而大多数人对其体积大小并不清楚,致使药液有时对得过浓造成农药浪费,杀伤天敌,灼伤作物;有时对得过稀,防效不好,劳而无功。笔者特对农药市场上常见的农药瓶盖体积大小进行了实测,现将结果介绍如表。 In rural areas visited and found that many farmers in the use of pesticides, pesticide bottle caps are often used as a measuring tool. However, most people are not aware of their size, resulting in the liquor sometimes being too strong and causing pesticide waste, killing natural enemies, burns crops; sometimes too thin, the control effect is not good, labor ineffective. Special author on the pesticide market, the common size of pesticide bottle cap was measured, the results are presented as table.