钱塘江下游七黑泷电厂大坝至三堡江段,渔业可利用水面约20万亩。1984年4月至1986年6月调查,佑算鲢、鳙鱼产力(浮游植物产出)111.995吨,青鱼鱼产力22.92吨。该江段主要土著经济鱼类—黄尾密鲴Ⅰ—Ⅱ龄生长怏,Ⅱ—Ⅲ龄生长缓慢,Ⅲ—Ⅳ龄生长加快。渔业开发利用应根据水体供饵能力合理放流鱼种、加强土著经济鱼类资源增殖保护、移植驯化和进行各种形式的人工养殖。 The lower reaches of the Qiantang River seven black Takimoto dam to the Sanbao section of the fishery available surface area of ​​about 200000 acres. From April 1984 to June 1986, 111,995 tons of silver carp and bighead carp (phytoplankton output) and 22.92 tons of herring fish were collected. The main indigenous economic fish in this section, Ⅰ-Ⅱ age-growing 黄, grew slowly at Ⅱ-Ⅲ age and accelerated at Ⅲ-Ⅳ age. The development and utilization of fisheries shall rationally release fish species based on their ability to feed the bait, and strengthen the protection and multiplication of indigenous fishery resources, transplantation and domestication and various forms of artificial breeding.