浙江省淳安县现有山塘水库1133座,面积从几十亩(1亩=667平方米,下同)到数千亩不等,适于养鱼的水面资源十分丰富。但据笔者了解,目前山塘水库养鱼,管理粗放,产量低,效益差,资源利用率极低。为提高山塘水库养鱼效益,可采取以下技术措施。1.合理放养鱼种山塘水库养殖鱼种应以鲢鳙 Chunan County, Zhejiang Province existing pond 1133, an area of ​​dozens of acres (1 mu = 667 square meters, the same below) to thousands of acres, suitable for aquarium fish resources are very rich. However, according to the author, at present, Shantang Reservoir fish farming, extensive management, low yield, poor efficiency, low utilization of resources. In order to raise the fish pond benefit of Shantang Reservoir, the following technical measures can be taken. 1. Reasonable stocking Shantang reservoir aquaculture species should be silver carp