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报道了孟家段水库饵料植物资源状况,并据此推算了植食性鱼鲢、草鱼的鱼产力。该水库鲢平均鱼产力为85kg/hm2,草鱼仅在下库形成产量,鱼产力为57kg/hm2。
This paper reports the status of bait plant resources in Mengjiaduan Reservoir and deduces the fish productivity of herbivorous silver carp and grass carp. The average silver fish carp of the reservoir was 85kg / hm2. The grass carp only formed the yield in the lower pool, and the fish productivity was 57kg / hm2.