College;
of;
Geography;
Science,;
Nanjing;
Normal;
University,;
Nanjing;
210046,;
China;
Jiangsu;
Key;
Laboratory;
of;
Environmental;
Change;
and;
Ecological;
Construction,;
Nanjing;
210046,;
China;
神农架大九湖; 泥炭沉积; 碳同位素; 纤维素; 环境变化; 泥炭藓泥炭; 东亚夏季风; 大气相对湿度;