MOE;
Key;
Laboratory;
of;
Western;
China's;
Environmental;
Systems,;
Lanzhou;
University,;
Lanzhou;
730000,;
China;
State;
Key;
Laboratory;
of;
Lake;
Science;
and;
Environment,;
Nanjing;
Institute;
of;
Geography;
and;
Limnology,;
Chinese;
Academy;
of;
Sciences,;
Nanjing;
210008,;
China;
Department;
of;
Entomology,;
Natural;
History;
Museum,;
London;
SW7;
5BD,;
UK;
西北干旱地区; 柴达木盆地; 古气候意义; 沉积物; 中国; 盐度; 纹层;