Key;
Laboratory;
for;
Water;
and;
Sediment;
Sciences;
of;
Ministry;
of;
Education,;
State;
Key;
Laboratory;
of;
Water;
Environment;
Simulation,;
School;
of;
Environment,;
Beo'ing;
Normal;
University,;
Beijing;
100875,;
China;
寒冷地区; 湿地资源; 中国; 温室气体排放; 生态水文过程; 生物多样性保护; 永久冻土带; 空间异质性;