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在 2个玻璃箱中 ,模拟自然界环境 ,分别观察棘胸蛙在越冬阶段摄食、发病、死亡情况及温度、水质等外界环境对其越冬的影响。试验历时 10 7d ,结果表明 :亲蛙能在室内安全越冬 ,幼蛙不能在室内安全越冬 ,全部死亡。
In two glass cases, the natural environment was simulated and the effects of external environment such as feeding, incidence, death and temperature and water quality on overwintering were observed. The test lasted for 10 days, and the results showed that frogs could live safely in the house and the frogs could not safely live in the winter and all died.