国外湿地生态系统碳循环研究进展

被引:44
作者
栾军伟
崔丽娟
宋洪涛
王义飞
机构
[1] 中国林业科学研究院湿地研究所
关键词
湿地; 碳源; 碳汇; 甲烷; 气候变化; 人类活动;
D O I
10.13248/j.cnki.wetlandsci.2012.02.018
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
在全球变化背景下,面对湿地生态系统是否能维持其碳汇功能等问题,在以下几方面进行了讨论:当前湿地生态系统碳源与碳汇评估中存在的问题;湿地碳源与碳汇功能时空格局变异最新研究进展;影响湿地甲烷排放的因素;湿地碳循环过程对全球变暖的响应模式;湿地生态系统碳循环模拟。认为当前对湿地生态系统碳循环认识的局限性,是导致碳循环成为全球变暖互馈机制中不确定性的主要原因之一。针对中国当前湿地生态系统碳循环研究的特点,提出了中国未来湿地生态系统碳循环研究的焦点问题,即如何在气候变化及人类活动双重影响下,维持中国湿地生态系统现有碳储存库的功能,以及如何提高已退化湿地的固碳功能及潜力。
引用
收藏
页码:235 / 242
页数:8
相关论文
共 30 条
[11]  
Plant species traits regulate methane production in freshwater wetland soils .2 Sutton-Grier A E,Megonigal J P. Soil Biology and Biochemistry . 2011
[12]   The temperature dependence of organic-matter decomposition - still a topic of debate [J].
Kirschbaum, Miko Uwe Franz .
SOIL BIOLOGY & BIOCHEMISTRY, 2006, 38 (09) :2510-2518
[13]   Comparison of the intensities of evapotranspiration mass element transfer in taiga landscapes of the northern and middle urals [J].
Mel'chakov, YL ;
Surikov, VT .
RUSSIAN JOURNAL OF ECOLOGY, 2006, 37 (01) :70-72
[14]   Species-specific effects of vascular plants on carbon turnover and methane emissions from wetlands [J].
Ström, L ;
Mastepanov, M ;
Christensen, TR .
BIOGEOCHEMISTRY, 2005, 75 (01) :65-82
[15]   Ecosystem respiration in a cool temperate bog depends on peat temperature but not water table [J].
Lafleur, PM ;
Moore, TR ;
Roulet, NT ;
Frolking, S .
ECOSYSTEMS, 2005, 8 (06) :619-629
[16]  
Factors affecting seasonal variation of methane concentration in water in a freshwater marsh vegetated with Carex lasiocarpa[J] . Weixin Ding,Zucong Cai,Haruo Tsuruta.Biology and Fertility of Soils . 2004 (1)
[17]   Emission and oxidation of methane in Equisetum fluviatile stands growing on organic sediment and sand bottoms [J].
Kankaala, P ;
Bergström, I .
BIOGEOCHEMISTRY, 2004, 67 (01) :21-37
[18]   Temporal and spatial variation in methane emissions from a flooded transgression shore of a boreal lake [J].
Kankaala, P ;
Ojala, A ;
Käki, T .
BIOGEOCHEMISTRY, 2004, 68 (03) :297-311
[19]   Methane emissions from different vegetation zones in a Qinghai-Tibetan Plateau wetland [J].
Hirota, M ;
Tang, YH ;
Hu, QW ;
Hirata, S ;
Kato, T ;
Mo, WH ;
Cao, GM ;
Mariko, S .
SOIL BIOLOGY & BIOCHEMISTRY, 2004, 36 (05) :737-748
[20]   Key factors affecting spatial variation of methane emissions from freshwater marshes [J].
Ding, WX ;
Cai, ZC ;
Tsuruta, H ;
Li, XP .
CHEMOSPHERE, 2003, 51 (03) :167-173