干旱河谷微生境变化对乡土植物幼苗定植的影响
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胡慧, 杨雨, 包维楷, 刘鑫, 李芳兰
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Effects of microhabitat changes on seedling establishment of native plants in a dry valley
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HU Hui, YANG Yu, BAO Wei-Kai, LIU Xin, LI Fang-Lan
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表1 干旱河谷不同斑块微生境特征(平均值±标准误差)
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Table 1 Microhabitat characteristics of different patches in the dry valley studied (means ± SE)
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微生境类型
Microhabitat type | 植被特征 Vegetation characteristic | 土壤特征 Soil property | 平均植株高度
Average plant height (cm) | 冠幅
Crown diameter
(cm) | 容重
Bulk density
(g·cm-3) | 有机碳含量
Organic carbon content (g·kg-1) | 总氮含量
Total nitrogen
content (g·kg-1) | 总磷含量
Total phosphorus content (g·kg-1) | 灌木斑块
Shrub patch | 61.7 ± 10.5 | 1.23 ± 0.78 | 1.28 ± 0.65 | 47.66 ± 4.96 | 2.33 ± 0.11 | 0.76 ± 0.03 | 半灌木斑块
Semi-shrub patch | 38.2 ± 5.9 | 0.55 ± 0.14 | 1.21 ± 0.64 | 44.62 ± 5.32 | 2.51 ± 0.32 | 0.82 ± 0.03 | 裸地斑块
Bare patch | - | - | 1.37 ± 0.74 | 32.50 ± 4.31 | 1.81 ± 0.03 | 0.80 ± 0.07 |
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