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鳖,又称甲鱼、团鱼等,在我国主要有中华鳖和山瑞鳖这两种最主要养殖对象。鳖的生态习性可概括为以下几个方面: ①胆子小,生性好斗,喜欢相互攻击、撒咬。 ②平常栖息在底质为淤泥的各种淡水水域中,在正常情况下,需不断浮到水面用肺呼吸。 ③鳖性喜温,为变温动物,没有保持体温恒定的能力。在天然条件下,适于鳖摄食和生长的温度范围为20—35℃,最适温度范围为27—33℃。12℃左右即潜
Soft-shelled turtle, also known as soft-shelled turtle, group of fish, in China are mainly turtle and turtle turtle these two main breeding objects. The ecological habits of turtles can be summarized as the following aspects: ① timid, sexual aggressive, like to attack each other, bite biting. ② Common habitat in the sediment of a variety of freshwater waters, under normal circumstances, need to continue to float to the surface of the lungs to breathe. ③ soft-shelled turtle temperature, temperature-changing animals, there is no ability to maintain constant body temperature. Under natural conditions, the temperature range suitable for feeding and growing turtles is 20-35 ° C, and the optimum temperature range is 27-33 ° C. About 12 ℃ that is submerged