气象工作者研究的物候学标准是：炎热过后，五天平均气温稳定在22度以下时就算进入了秋季，低于10度时秋季结束。
The phenological study meteorological workers: hot, five days after the average temperature stability in 22 degrees below even into the autumn, below 10 degrees to fall over.
气象工作者研究的物候学标准是：炎热过后，五天平均气温稳定在22度以下时就算进入了秋季，低于10度时秋季结束。
The phenological study meteorological workers: hot, five days after the average temperature stability in 22 degrees below even into the autumn, below 10 degrees to fall over.
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