鱼藕间作生态养殖技术是充分利用藕田的水、土资源以及良好生态环境,进行立体生产,充分挖掘资源利用潜力,实现“以藕为主、藕鱼结合、以鱼促藕”的效果,达到藕鱼双丰收的目的。永年县是河北省内陆渔业重点县,境内的永年洼是渔业主产区。洼淀内有成方连片池塘1万余亩,另有5000余亩莲藕栽培水田。近年来,我们针对渔业生产成本上升和商品鱼价格下降的实际情况,积极发展节水、省饲的生态综合立体养 Fish lotus intercropping for ecological farming technology is to make full use of lotus root of water, soil resources and good ecological environment, the three-dimensional production, and fully tap the potential of resource utilization, to achieve “to lotus root, lotus root fish combined with the fish to promote lotus root” Effect, to achieve the purpose of double-harvest lotus root fish. Yongnian County is a key county in Hebei Province inland fisheries, the territory of Yongnianwa fishery is the main producing areas. There are more than 1 million mu of contiguous ponds in the lake and another 5,000 acres of lotus root cultivated paddy fields. In recent years, in view of the actual situation of the rising cost of fishery production and the drop of commodity fish prices, we have been actively developing eco-integrated three-dimensional