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乳牛场在生产过程中所产生的大量饲料垃圾和牛粪,给蝇类幼虫大量孳生提供了有利条件,为处理好饲料垃圾和牛粪,控制蝇类幼虫孳生,我们于1985年对成都市红瓦寺乳牛场采取了综合措施,观察控制蝇类孳生的效果,现将结果报告如下: 一、试点区、对照区的基本情况试点区选在成都市红瓦寺乳牛场位于市东南郊。该场共有三个牛棚,饲养奶牛142
Dairy farms in the production process produces a large amount of feed waste and cow dung, fly flies larvae breeding a large number of favorable conditions, in order to deal with feed waste and cow dung, control flies larvae breeding, we in 1985 on the Red Temple in Chengdu Dairy farms have taken comprehensive measures to observe the control of flies breeding effect, the results are reported as follows: First, the pilot area, the basic situation of the control area Pilot District selected Chengdu Red Cow Temple dairy farm is located in the southeast suburbs. There are three bullpen in the field, raising cows 142