论文部分内容阅读
青山水库属平原型水库,有养殖水面1120公顷。调查结果共有浮游植物82属,年平均生物量57.3mg/L;浮游动物35属,年平均生物量13.88 mg/L。估算鲢鳙年鱼产力为1091.6kg/ha。而青山水库1983—1991年年均鲢鳙产量仅56.92 kg/ha,生产潜力很大。
Castle Peak Reservoir is a plain reservoir, with breeding water surface 1120 hectares. The survey results showed that there are 82 phytoplankton species, the average annual biomass of 57.3mg / L; 35 zooplankton, the average annual biomass of 13.88 mg / L. Estimated silver carp annual fish productivity of 1091.6kg / ha. The annual average silver carp and bighead carp yield of Qingshan Reservoir from 1983 to 1991 was only 56.92 kg / ha, with great potential for production.