望江县１９９０－１９９５年江滩螺情分析（望江县血吸虫病防治站２４６２０３）余金良，陈季然望江县位于长江中下游北岸，是安徽省“湖沼型”血吸虫病重流行县之一。１９９０年以来，由于我们加强了江滩螺情调查工作，新发现多处有螺江滩，现报告如下。１概况长江江堤在... Wangjiang County, 1990-1995 Analysis of river beach snail (Wangjiang schistosomiasis control station 246203) Yu Jinliang, Chen Jining Wangjiang County is located in the north bank of the middle and lower reaches of the Yangtze River in Anhui Province, “lakes and swamps” one of the counties of severe schistosomiasis. Since 1990, as we have stepped up investigation of river bank snails and newly discovered Lo Jiang Beach in various places, the report is as follows. 1 Overview The Yangtze River embankment in ...