Combined with the responses of thermogenesis to these factors at organism level, it seemed that root voles were more sensitive to short photoperiod, and cold temperature could strengthen this effect.

• 结合个体水平的产热特点,说明根田鼠在产热能力的季节驯化过程中，光周期是一主要的季节调节信号，环境温度进一步增强光照的作用,环境温度和光周期共同作用以诱导其产热能力等方面的生理调节。