We can also find a good relationship between frost-day temperature and mean temperature in the period, this may foreshow the variation of mean temperature is produced by frost-day temperature.
英
美
- 年霜凍日平均溫度與年平均溫度存在顯著(zhù)的正相關(guān)關(guān)系,而無(wú)霜凍日溫度的年平均值與平均溫度關(guān)系達不到信度檢驗。這預示著(zhù)區域溫度的增暖主要體現在霜凍日溫度的變化。
