树种对土壤有机碳密度的影响: 5种温带树种同质园试验
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王薪琪, 王传宽, 韩轶
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Effects of tree species on soil organic carbon density: A common garden experiment of five temperate tree species
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WANG Xin-Qi,WANG Chuan-Kuan,HAN Yi
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| 表1 五个树种纯林样地基本情况(平均值±标准偏差) |
| Table 1 Site characteristics in the monocultures of five tree species (mean ± SD) |
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树种
Tree species | 基径
Basal diameter
(cm) | 胸径
Diameter at breast height
(cm) | 树高
Tree height (m) | 土壤全氮
Soil total nitrogen
(g·kg-1) | 土壤pH值
Soil pH value | | 白桦 Betula platyphylla | 10.64 ± 2.84 | 7.61 ± 2.13 | 10.07 ± 1.19 | 3.37 ± 0.11 | 4.64 ± 0.05 | | 胡桃楸 Juglans mandshurica | 5.81 ± 2.90 | 3.63 ± 1.90 | 3.74 ± 1.79 | 3.54 ± 0.21 | 4.77 ± 0.04 | | 水曲柳 Fraxinus mandshurica | 13.73 ± 16.60 | 7.50 ± 9.97 | 3.01 ± 2.10 | 3.63 ± 0.21 | 4.75 ± 0.05 | | 落叶松 Larix gmelinii | 9.32 ± 2.97 | 7.46 ± 4.07 | 6.80 ± 1.48 | 3.16 ± 0.15 | 4.69 ± 0.06 | | 樟子松 Pinus sylvestris var. mongolica | 9.75 ± 2.08 | 7.36 ± 3.49 | 4.66 ± 0.65 | 3.40 ± 0.11 | 4.79 ± 0.05 |
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