滇西某部营区内苍蝇孳生情况的调查说明,畜粪便是主要孳生场所。过去曾有不少行之有效的控制苍蝇孳生地的方法,如泥封堆肥、水泡畜粪、化粪池等。我们观察到塑料薄膜覆盖畜粪堆灭蝇蛆有一定效果,现将其结果摘要如下。观察方法 1982年4～6月在滇西某地驻军营区内进行。当地气温最低17℃,最高35℃,平均23.4℃,雨量少,晴天多,日照充足。马粪堆于长2.0×宽1.5×深0.5米的浅土坑中,猪粪 Investigation of flies breeding in a certain western Yunnan battalion shows that livestock excrement is the main breeding place. In the past, there have been many effective methods of controlling flies breeding places, such as mud-seal compost, blister manure, septic tanks and the like. We have observed that the plastic film covers the dung maggot maggot has a certain effect, the results are summarized as follows. Observation method 1982 April to June in a military camp in western Yunnan. The local minimum temperature of 17 ℃, the highest 35 ℃, an average of 23.4 ℃, less rainfall, sunny days, adequate sunshine. Horse manure piled up in a shallow pit of 2.0 × 1.5 × 0.5 meters deep, pig manure