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王屋水库于 1994年移植大银鱼,1996年产大银鱼 10.5 t。为保持大银鱼高产和水库综合养鱼的高产高效,在调查摸清水库鱼类资源和饵料生物基础的前提下,采取控制大银鱼种群的合理密度,调整鱼类的种群结构,适度进行网箱养鱼和人工施肥等措施,使大银鱼和鲤科鱼类均取得增产。1997~1998年 2年产大银鱼61t,鲤科鱼类350 t,收入296万元,每公顷水面年均产鱼 465 kg,收入 3 360元。
Wangwu Reservoir transplanted silverfish in 1994, in 1996 the production of silverfish 10.5 t. In order to maintain the high yield and efficiency of the big silverfish and the comprehensive aquaculture of the reservoir, under the premise of investigating the reservoir fish resources and the biological basis of the food, the reasonable density of the control of the silverfish population is adjusted and the fish population structure is adjusted appropriately Cage fish farming and artificial fertilization and other measures to make big silver carp and carp fish have achieved increased production. From 1997 to 1998, the annual production of big whitebait 61t, carp 350t and income 2960000 yuan, annual average yield of 465 kg per hectare of water, income 3 360 yuan.