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目的了解云南鹤庆县非血吸虫病疫区村的钉螺孳生和分布。方法选择鹤庆县非血吸虫病流行区,近期从外地引进饲养哺乳动物、引进种植土生植物的龙开口镇金河行政村金河自然村和与血吸虫病流行区水路相通、田块相邻、道路相连的金墩乡河底行政村河底自然村开展螺情调查。结果在龙开口镇金河行政村金河自然村和金墩乡河底行政村河底自然村各调查了2个场所。调查条块数160个,调查面积62 787m2,调查1 447框,查到螺类为豆螺175只,小泡螺121只,椎实螺114只,蜗牛349只,没有查到日本血吸虫的中间宿主钉螺。结论鹤庆县非血吸虫病疫区村目前无钉螺分布。
Objective To understand the snail breeding and distribution in non-schistosomiasis endemic areas in Heqing County, Yunnan Province. Methods Non-schistosomiasis endemic areas were selected in Heqing County. Recently, mammals were introduced from the outside and introduced into Jinhe Nature Village of Jinhe Administrative Village of Longhekou Town, which is the site of planting of native plants. It is connected with the waterway of schistosomiasis endemic area, with adjoining fields and roads Of the village at the end of Jindun Xianghe natural village river snail investigation. Results Two sites were investigated in Jinhe Nature Village, Jinhe Administrative Village, Longkoukou Town, and Hedian Nature Village, Jiande County, Jindun Township. The survey block number 160, the survey area of 62 787m2, investigation of 1 447 boxes, found snails for the snail 175, Bullae 121, sparus 114, snail did not find the middle of Schistosoma japonicum Host Snail. Conclusion There is no snail distribution in non-schistosomiasis endemic areas in Heqing County.