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1985年－1995年我们对五一村烷内钉螺进行了系统观察，现将观察结果报告如下。方法与结果11985年一1995年对该村不同环境采用机械抽样，sin设框，进行螺情调查，累计调查237处，调查面积IOg99Om’，有螺15处，有螺面积48591m’。钉螺分布以麻土为主，其次是主灌渠和支灌渠，毛
From 1985 to 1995, we systematically observed Oncomelania hupensis in Wuyi Village. The observation results are reported as follows. Methods and Results From 1986 to 1995, mechanical sampling was carried out for different environments in the village. Sin box was used to carry out the investigation of snail. There were 237 surveys with an area of 10g99Om, 15 snails and 48591m of snail. Snail distribution to Ma main, followed by the main irrigation canal and branch irrigation canal, hair