在部队开展粪便无害化处理工作中,有的堆肥在泥封未干时,发现有蝇蛆从堆肥内钻出泥封表面,羽化成蛹。为摸清堆肥的灭蛆效果,故进行了如下实验观察。一是往堆肥内埋蛆实验,以观察蝇蛆由堆肥内往外钻出的数量、距离、时间和死活情况;二是喷洒杀虫药物,以观察杀灭堆肥内蝇蛆的效果。其结果如下。 During the decontamination of manure in the army, some compost found that when the mud seal was dry, maggots were found to muddy the surface of the compost and became pupae. To find out the compost maggot effect, so the following experimental observations. One is to test the compost maggots in order to observe the number, distance, time and life and death of fly maggots drilled from the compost; the second is to spray insecticide to observe the effect of killing fly maggots in compost. The result is as follows.