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一、网箱养鳝的环境条件及放养前的准备工作 1、场地选择 环境安静、交通方便、水源充足、进排水方便的地域。 2、水域水质 水域无污染,水源水质良好,符合渔业水质标准。 3、网箱制作 网箱一般用网孔为O3—0.5cm的聚乙烯无结节网片为材料制成,网箱上口面各边配以直径O.4—0.5cm聚乙烯纲绳,网箱面积15—25m~2为宜,宽3—4m,长5—7m,深1.2—1.5m,网箱上下各角及底边每两米设一绳耳
First, the cage eel environmental conditions and preparation before stocking 1, the site selection of a quiet environment, convenient transportation, adequate water, drainage and convenient location. 2, water quality and pollution-free waters, water quality is good, in line with the fishery water quality standards. 3, cage production Cages are generally used for mesh O3-0.5cm non-nodular polyethylene mesh made of materials, cages on the sides with the diameter O.4-0.5cm polyethylene rope, Cage area of 15-25m ~ 2 is appropriate, wide 3-4m, 5-7m long, deep 1.2-1.5m, the upper and lower corners of the cage and the bottom of every two meters set a rope ear