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利用低值蔗泥辅以化肥改善供饵条件,既化废为宝又达到环保目的;采取投放一定比例的罗非鱼苗种,让其在库塘内自繁,以降低每年投苗成本;采用定置张网捕捞方式进行全年捕大留小,既调整库塘鱼群密度,使鱼产品均衡上市,提高产品价位,解决生产和销售矛盾,又能大幅度提高库塘年总产量,从而提高经济效益。
The use of low value of sugarcane slurry supplemented with fertilizer to improve the conditions for the provision of both waste for the treasure and achieve the purpose of environmental protection; take to put a certain percentage of tilapia seedlings, let it in the pond itself Fan, to reduce annual cost of investment seedlings; Zhang net fishing way to catch big stay small, both to adjust the density of fish ponds, fish products a balanced market, improve product prices, to solve the contradiction between production and sales, but also significantly increase the total production in Ku Tang, thereby enhancing the economy benefit.