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黄鳝最适宜的生长温度是 2 7～ 30℃ ,采用塑料大棚养殖 ,春、夏、秋季都能保持这一温度范围 ,即使在寒冬 ,棚内平均温度也能达到 2 0℃ ,保证了黄鳝一年四季能正常生长 ,其技术简介如下 :建饲养池。 1开放式。适合长年有温流水的地方。饲养池用砖和水泥建成 ,每个池的面积为 1
Eel most suitable growth temperature is 27 ~ 30 ℃, plastic greenhouse farming, spring, summer and autumn can maintain this temperature range, even in winter, the shed average temperature can reach 20 ℃, to ensure that a eel Four seasons can grow normally, the technical briefings are as follows: Built rearing ponds. 1 open. Suitable for long years have warm water place. The breeding pond is built of bricks and cement, each with an area of 1