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五幼体培育1.幼体培育池的建造。幼体培育池一般是砖石结构,水泥批档,底铺白瓷砖,长方形,底部倾斜5%~6%,浅水端设进水管,深水端设出水口,并设置充气、加温、控温设施。培育池规模大小可因地制宜,一般面积为4~6米2,高70~75厘米,注入水深65~7
five juvenile breeding 1. Construction of larval nursery ponds. The larval culture ponds are generally masonry structures, cement batch files, white tiles at the bottom, rectangular, bottom 5% to 6% tilt, shallow water end inlet, water end set outlet, and set inflatable, heating, temperature control facilities . Nurturing pool size can be adapted to local conditions, the general area of 4 to 6 m 2, 70 to 75 cm high, water depth of 65 to 7