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士登公社位于三营坝区,滇藏公路以西,梅茈河以东,北与牛街公社毗邻,南至共和公社,形成由北向南之长方形,东高西低之倾斜地带。水源较丰,多自东向西来自跃进河,间有由北向南者,则来自梅茈河。全公社共有五个自然村,16个生产队,416户,1707人,耕地3067亩。作物以稻米为主,豆麦为辅。该公社历来为我省血吸虫病严重流行地区之一。1956年省血防所调查,钉螺平均密度为5只,钉螺自然感染率为2.2%,居民血吸虫病感染率则高达73.1%。1963年滇
Shidong commune is located in the Sanying dam area, west of Yunnan-Tibet Highway and east of Meitaihe River. It is adjacent to Niujie commune in the north and Republican Commune in the south. It forms a slope with a rectangular shape from north to south and high east-west elevation. Water is abundant, more from east to west from Yuejin River, from north to south, then from the Mei River. The commune has a total of five villages, 16 production teams, 416 households, 1707 people, 3067 acres of arable land. The main crops are rice, supplemented by beans and wheat. The commune has always been one of the most endemic areas for schistosomiasis in our province. In 1956 the provincial blood prevention survey, the average density of 5 snails, snails naturally infected rate of 2.2%, resident schistosomiasis infection rate was as high as 73.1%. 1963 Yunnan