为了观察本市灭蝇工作效果,更好地指导群众有效地开展灭蝇工作。于1963年,我们选择面积约为500×500平方米具有代表性的市区街道作试验区,同时选择了条件基本相同的一条大街为对照区,观察灭蝇效果。试验和观察方法一、控制孳生地:由清洁工人分片包干,对粪便、垃圾做到日产日清,并及时运往郊外处理。 In order to observe the effect of the flies in the city, better guide the masses to carry out flies-killing work effectively. In 1963, we chose a typical urban street with an area of ​​about 500 × 500 square meters as the experimental area. We chose a street with the same basic conditions as the control area to observe the effect of flies. Test and observation methods First, the control of breeding places: by the cleaners patchwork, on the manure, garbage Nissan Nissin, and promptly shipped to the suburbs for processing.