人工生物土壤结皮对草本植物群落组成与多样性的影响
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许文文, 赵燕翘, 王楠, 赵洋
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Effects of artificial biological soil crusts on the composition and diversity of herbaceous plant communities
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Wenwen Xu, Yanqiao Zhao, Nan Wang, Yang Zhao
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表2 草本植物生长与多样性(平均值±标准误)
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Table 2 Herb growth and diversity(Mean±SE)
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样地 | 草本植物总盖度/% | 平均株高/cm | 生物量/(g·m-2) | 丰富度 | 多度 |
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NWF+DPN | 12±3ab | 14.89±4.00a | 80.00±18.07b | 2.56±0.38bc | 16.78±4.31a | NWF | 16±1ab | 14.29±3.41a | 119.35±15.45ab | 2.89±0.26ab | 16.75±4.08a | NWF+SSN | 12±2ab | 9.72±2.54a | 88.70±25.52b | 3.67±0.37a | 12.33±2.84ab | SSN | 11±4ab | 11.17±3.25a | 86.88±38.17b | 1.67±0.41cd | 4.33±1.64bc | DPN | 19±3a | 10.41±3.39a | 179.70±23.73a | 3.11±0.26ab | 16.57±1.49a | CK | 8±5b | 10.36±1.79a | 11.63±8.44c | 0.71±0.42d | 1.00±0.49c |
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