晋西北丘陵风沙区柠条锦鸡儿叶片与土壤生态化学计量特征
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刘婧, 缑倩倩, 王国华, 赵峰侠
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Leaf and soil ecological stoichiometry of Caragana korshinskii in windy and sandy hilly region of northwest Shanxi, China
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LIU Jing, GOU Qian-Qian, WANG Guo-Hua, ZHAO Feng-Xia
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表5 晋西北丘陵风沙区植物叶片碳(C)、氮(N)、磷(P)含量及化学计量特征与其他区域的比较(平均值±标准误)
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Table 5 Comparisons of leaf carbon (C), nitrogen (N), phosphorus (P) contents and stoichiometric characteristics in the windy and sandy hilly region of northwest Shanxi with findings in other studies (mean ± SE)
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| 地区 Region | 研究对象
Research object | C (mg·kg-1) | N (mg·kg-1) | P (mg·kg-1) | C:N | C:P | N:P | 参考文献
References | 本研究区
This study area | 柠条锦鸡儿
Caragana korshinskii | 449.07 ± 1.28
(n = 50) | 23.42 ± 0.91
(n = 50) | 1.64 ± 0.07
(n = 50) | 21.28 ± 0.21
(n = 50) | 298.28 ± 13.09
(n = 50) | 16.01 ± 1.11
(n = 50) | 本研究
This study | 黄土丘陵
The loess hill | 油松
Pinus tabulaeformis | 526.18 ± 11.99
(n = 12) | 10.61 ± 0.74
(n = 12) | 0.88 ± 0.18
(n = 12) | 49.85 ± 4.31
(n = 12) | 619.16 ± 116.55
(n = 12) | 12.53 ± 2.60
(n = 12) | Jiang et al., 2016 | 阿拉善
Alxa | 植物 Plant | 397.01 ± 55.42
(n = 54) | 10.65 ± 7.91
(n = 54) | 1.04 ± 0.81
(n = 54) | 66.70 ± 60.81
(n = 54) | 683.16 ± 561.94
(n = 54) | 11.53 ± 5.06
(n = 54) | Zhang et al., 2014 | 亚热带
Subtropic | 油茶
Camellia oleifera | 503.47 ± 11.76
(n = 96) | 13.49 ± 2.65
(n = 96) | 0.77 ± 0.18
(n = 96) | 39.33 ± 7.93
(n = 96) | 701.86 ± 172.92
(n = 96) | 18.05 ± 3.92
(n = 96) | Deng et al., 2019 | 中国
China | 植物 Plant | - | 20.20 ± 8.40
(n = 554) | 1.46 ± 0.99
(n = 754) | - | - | 16.30 ± 9.32
(n = 547) | Han et al., 2005 | 全球
World | 植物 Plant | 464.00 ± 32.10
(n = 492) | 20.60 ± 12.20
(n = 492) | 1.99 ± 1.49
(n = 492) | 22.50 ± 10.60
(n = 492) | 232.00 ± 145.00
(n = 492) | 12.70 ± 6.82
(n = 492) | Elser et al., 2000 |
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