State;
Key;
Laboratory;
of;
Cryospheric;
Science,;
Cold;
&;
Arid;
Regions;
Environmental;
&;
Engineering;
Research;
Institute,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou;
730000,;
China;
Institute;
for;
Tibetan;
Plateau;
Research,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100029,;
China;
塔里木河流域; 冰川面积; 中国; 西北; 冰川物质平衡; 年降水量; 年平均气温; 气象观测站;