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黄鳝的网箱无土养殖法,能有效地利用河流、水库、湖泊等水面,不用投资建水泥池,降低了成本,而且水质好,黄鳝吃食旺盛,不易生病,生长快,操作方便,现把具体技术措施介绍如下: 1.网箱的设置与建造。网箱设置应选择无污染的水面,要求水体流动,水质清新。用通风透水性好的小孔塑料网,把塑料网缝合制成长宽各3～5米,高1米的网箱。在放网箱的水里,按网箱
Eel cage soilless farming method, can effectively use the rivers, reservoirs, lakes and other water, without the investment to build a cement pond, reducing costs, and good water quality, eel eating strong, easy to get sick, fast growth, easy to operate, now Specific technical measures are described below: 1. Cage settings and construction. Cage settings should choose non-polluting water, requiring water flow, fresh water. Good ventilation and permeability of the plastic mesh hole, the plastic mesh stitching made of the width of 3 to 5 meters, 1 meter high cages. Put the cages in the water, press the cages