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小体积高密度网箱养鱼不占土地,不需水体交换设施,回收投资快,利润高,鱼产量比池塘高几十位。一般1立方米网箱养殖鲤鱼、罗非鱼,产量可达150～200公斤,产值超千元。可见,积极发展小体积高密度网箱养鱼是农村致富的一条好门路。 1.网箱设置的选择。选择水深1.5米以上,水质清新,无污染,溶氧充足,水体交换条件好,水中含营养物一般的江河、湖泊、水库和池塘设
Small size high-density cage fish do not account for land, without water exchange facilities, fast recovery of investment, high profits, fish production is higher than the pond dozens. General 1 cubic meter cage culture carp, tilapia, the output up to 150 to 200 kg, the output value of over a thousand dollars. Can be seen that the positive development of small-volume high-density cage fish farming is a good way to get rich in rural areas. 1. Cage settings of choice. Choose water depth of 1.5 meters above, water quality fresh, pollution-free, adequate dissolved oxygen, water exchange conditions are good, water with nutrients in general rivers, lakes, reservoirs and ponds set