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龟、鳖的两性差异及其鉴别方法,过去了解较少。《中国爬行动物系统检索》一书,在论述龟、鳖性别时也称:“龟鳖目动物两性差异有待进一步研究。”我们为了顺利进行龟、鳖的人工繁殖和择优配偶,总结了“压缩头肢鉴别龟、鳖性别”的方法。现以龟为例,将操作过程简介如下: 选择性腺发育成熟个体一只。双手的食指
The differences between the sexes of turtles and clams and their methods of identification were less well known in the past. The book “Retrieving China’s Reptiles System” also states that “there is a need for further research on the differences between the sexes of the turtle animals.” We summarized “compression in order to carry out the artificial reproduction of turtles and crickets and the preferred spouse.” The method of distinguishing the sex of the turtle from the head and limbs. Turtle is taken as an example. The operation process is described as follows: Forefinger with both hands