中国西北干旱区降雪和极端降雪变化特征及未来趋势
赵求东1,2(
), 赵传成3, 秦艳4, 苌亚平1,2
), 赵传成3, 秦艳4, 苌亚平1,2
The change features and future trend of snowfall and extreme snowfall in the arid areas of Northwest China
Qiudong ZHAO1,2(), Chuancheng ZHAO3, Yan QIN4, Yaping CHANG1,2
), Chuancheng ZHAO3, Yan QIN4, Yaping CHANG1,2
图4. 1971—2010年中国西北干旱区平均的年降雪和极端降雪量（a）及降雪次数的年际变化（b）
Fig.4. The inter-annual variations of mean annual total and extreme snowfall amount （a） and occurrences of snowfall and extreme snowfall （b） in the arid areas of Northwest China during the period of 1971—2010
