狼山水库浮游植物年平均生物量约为3.847 mg/L,浮游动物年平均生物量约为3.704 0 mg/L,浮游植物提供的鱼产力约为80.7 kg/hm~2,浮游动物提供的鱼产力约为129.6 kg/hm~2。饵料生物为狼山水库提供的鱼产力为210.3 kg/hm~2。狼山水库应放养浮游植物鱼类为主,如鲢、鳙,可达到净化水质的效果。 The average annual biomass of phytoplankton in Langshan Reservoir is about 3.847 mg / L, the annual average biomass of zooplankton is about 3.704 0 mg / L, the productivity of fish provided by phytoplankton is about 80.7 kg / hm ~ 2, and that of zooplankton Fish productivity is about 129.6 kg / hm ~ 2. The fish production provided by the bait organisms to the Langshan Reservoir was 210.3 kg / hm ~ 2. Langshan reservoir should be kept mainly phytoplankton fish, such as silver carp, boil, can achieve the effect of purifying water quality.