钱塘江是浙江省第一大江，渔业资源极其丰富，鱼类区系较为健全， 由六大复合体组成，在浙江省１８５种淡水及洄游鱼类中，钱塘江就占有１６０多种，而大部分在下游江段（七里泷以下），故它是我国少有的天然渔业牧场，也是浙江的重要渔区。因此，历史上曾多次对它进行过开发 The Qiantang River is the largest river in Zhejiang Province. Its fishery resources are extremely rich. Its fish fauna is relatively sound and consists of six major complexes. Of the 185 species of freshwater and migratory fish in Zhejiang Province, Qiantang River occupies more than 160 species, Part of the lower reaches of the river (below Qili Liao), so it is one of the rare natural fisheries ranch in China, but also an important fishing area in Zhejiang. Therefore, it has been developed many times in history