鄂西南亚高山不同覆被类型泥炭藓沼泽湿地甲烷排放特征及其环境影响因子

牟利, 吴林, 刘雪飞, 李小玲, 王涵, 吴浩, 余玉蓉, 杜胜蓝

Characteristics and environmental factors controlling methane emission from a Sphagnum bog with different plant cover types in a subalpine area, southwest of Hubei, China

MOU Li, WU Lin, LIU Xue-Fei, LI Xiao-Ling, WANG Han, WU Hao, YU Yu-Rong, DU Sheng-Lan

表2 不同地区泥炭藓沼泽湿地CH4-C排放对比

Table 2 CH4-C emission fluxes from the Sphagnum bog in different regions

研究区 Study area 沼泽类型 Wetland type 研究方法 Research method 排放区间 Emission range (mg·m-1·h-1) 年总排放量 Total annual emissions (g·m-1·a-1) 参考文献 Reference 芬兰 Finland 雨养泥炭沼泽 Bog 静态箱 Static chamber 0.038-1.403 3.3 Nyk?nenet al., 1998 芬兰 Finland 矿养泥炭沼泽 Fen 静态箱 Static chamber 0.013-16.016 11.4 Nyk?nenet al., 1998 中国神农架 Shennongjia, China 雨养泥炭沼泽 Bog 涡度相关 Eddy covariance -0.337-1.340 4.2 Chen et al., 2020 中国鄂西南 Southwest Hubei, China 雨养泥炭沼泽 Bog 静态箱 Static chamber 0.022-1.474 3.4 本研究 This study