西塘养鱼亩产值超五千西塘位于建德市大同镇徐韩村，由该村村民、浙江省养鱼“科技示范户”黄连根同志承包，面积５亩，平均水深２．０米，常年平均透明度３０ｃｍ左右，ｐＨ６．８—７．０。多年来，西塘采用“成鱼塘套养夏花”的养殖模式，取得了较好的经济效益。１９９... Xitang fish per mu output value of over five thousand Xitang is located in Xuzhou City, Datong Town, Jiande City, by the village villagers, Zhejiang Province, “scientific and technological demonstration of fish farmers” Comrade Huang Liangen contractor, an area of ​​5 acres, an average depth of 2.0 meters, perennial The average transparency of about 30cm, pH6.8-7.0. Over the years, Xitang adopted “into the ponds raise summer flowers” farming model, and achieved good economic returns. 199 ...