论文部分内容阅读
鳖与自然界其他生物种群一样，时刻受到周围环境条件的影响。鳖在长期的自然选择中形成了自身的生理特点，对生态因子如温度、水质、光线、声音等都有特殊要求，现总结如下。１ 温度的影响１．１ 摄食 自然界鳖的摄食强度存在明显的季节变化，夏秋季摄食多，冬春季摄食甚至停食
Soft-shelled turtle and other biological species in nature, always affected by the surrounding environmental conditions. Soft-shelled turtles form their own physiological characteristics in long-term natural selection, and have special requirements on ecological factors such as temperature, water quality, light and sound, and are summarized as follows. 1 temperature effects 1.1 feeding natural turtle feeding intensity there is a clear seasonal changes in summer and autumn to eat more, winter and spring feeding or even stop eating