桂西北喀斯特森林植物-凋落物-土壤生态化学计量特征
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曾昭霞, 王克林, 刘孝利, 曾馥平, 宋同清, 彭晚霞, 张浩, 杜虎
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Stoichiometric characteristics of plants, litter and soils in karst plant communities of Northwest Guangxi
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ZENG Zhao-Xia,WANG Ke-Lin,LIU Xiao-Li,ZENG Fu-Ping,SONG Tong-Qing,PENG Wan-Xia,ZHANG Hao,DU Hu
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表3 广西喀斯特森林与其他研究区域植物、凋落物、土壤C、N、P含量* |
Table 3 The contents of C, N, P in plants, litter and soil in Guangxi karst forest communities in comparison with forests of other regions |
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对象 Item | 研究区域 Region | C (mg·g-1) | N (mg·g-1) | P (mg·g-1) | C:N | C:P | N:P | 文献 References | 植物 Plant | 广西喀斯特地区 Karst region, Guangxi | 427.5 | 21.2 | 1.2 | 19.8 | 356 | 18 | This study | 北京及其周边 Beijing and it’s periphery | 451.0 | 26.1 | 2.0 | 17.4 | 226 | 13 | Han et al., 2009 | 吉林长白山 Changbaishan, Jilin | 481.5 | 19.5 | 1.5 | 24.7 | 321 | 13 | 王晶苑等, 2011 Wang et al., 2011 | 广东鼎湖山 Dinghushan, Guangdong | 504.9 | 19.8 | 0.9 | 25.5 | 561 | 22 | 王晶苑等, 2011 Wang et al., 2011 | 中国 China | - | 18.6 | 1.2 | - | - | 16 | Han et al., 2005 | 凋落物 Litter | 广西喀斯特地区 Karst region, Guangxi | 396.2 | 12.7 | 0.9 | 31.4 | 440 | 14 | This study | 北京东灵山 Donglingshan, Beijing | 447.3 | 8.0 | 0.4 | 55.9 | 1 118 | 20 | Wang & Huang, 2001 | 吉林长白山 Changbaishan, Jilin | 496.8 | 12.9 | 0.9 | 39.4 | 552 | 14 | 王晶苑等, 2011 Wang et al., 2011 | 广东鼎湖山 Dinghushan, Guangdong | 522.1 | 14.2 | 0.4 | 37.3 | 1 305 | 35 | 王晶苑等, 2011 Wang et al., 2011 | 全球 Global | - | 10.9 | 0.9 | - | - | 12 | Kang et al., 2010 | 土壤 Soil | 广西喀斯特地区 Karst region, Guangxi (0-10 cm) | 92.0 | 6.4 | 1.5 | 15.3 | 61 | 4 | This study | 广西喀斯特地区 Karst region, Guangxi (0-20 cm) | 48.4 | 5.4 | 0.5 | 8.8 | 97 | 11 | Yu et al., 2014 | 内蒙古草原 Steppe in Inner Mongolia (0-10 cm) | 25.3 | 1.7 | 0.1 | 14.9 | 253 | 17 | Yin et al., 2010 | 闽江河口湿地 Wetlands in Minjiang river estuary (0-15 cm) | 18.8 | 2.1 | 0.8 | 8.9 | 24 | 3 | 王维奇等, 2011 Wang et al., 2011 | 甘肃民勤绿洲 Minqin oasis, Gansu (0-20 cm) | 3.0 | 0.3 | 0.3 | 10.0 | 10 | 1 | Yang et al., 2011 |
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