一、前言运城市位于山西省的西南部，地处秦晋豫三省交界的黄河三角洲地带，拥有广阔的滩涂资源，境内气候温和，光照时间长，具有发展水产养殖得天独厚的自然条件。全市现有池塘养殖面积１．７万亩，年产商品鱼１．３万吨，我市已成为山西省重要的商品鱼基地。进入９０年代以 I. Introduction Yuncheng City is located in the southwest of Shanxi Province and is located in the Yellow River Delta at the junction of the three provinces of Qin, Jin and Yu with broad tidal flat resources. The climate in the territory is warm and the light time is long. It enjoys unique natural conditions for the development of aquaculture. The city’s existing pond aquaculture area of ​​17000 acres, with an annual output of fish products13000 tons, the city has become an important commodity fish base in Shanxi Province. Into the 90’s