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观堂公社位于鹿邑县正南偏西,约当北纬33°51′,东经115°28′。拔海高度40.5公尺,属予东平原地区。自1971年我组在该公社开展疟疾防治及调查工作后仅发现一种按蚊即宽卵型中华按蚊,至1974年4月19日在普查按蚊幼虫孳生地,进行早春灭蚊时,于大翟大队张竹园村内距居民住房约10公尺的大坑旁,一个直径40公分的小渗水坑中捞获
View Church commune is located in Luyi County, the south west, when latitude 33 ° 51 ’, longitude 115 ° 28’. Pull altitude of 40.5 meters, belongs to the eastern plains region. Since 1971, only a single species of Anopheles Anopheles sinensis was found in the commune after the malaria control and investigation was carried out in this commune. When mosquito larvae were censored at the census of Anopheles larvae on April 19, 1974, In the Dazhai Brigade Zhang Zhu Yuan village residential residents from about 10 meters next to the pit, a diameter of 40 cm small seepage hole fishing