中国东部荒漠草原主要植物群落类型及特征
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李慧卿, 褚建民, 李清河
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Types and characteristics of plant communities in eastern desert steppe of China:an example in Sonid Left Banner, Sonid Right Banner, and Erenhot region
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Huiqing Li, Jianmin Chu, Qinghe Li
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表5 灌木植物种与草本植物种特征值的相关性
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Table 5 Pearson Correlations between shrub species and grass species
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指标 | GG物种丰富度 | | GG高度/cm | | GG盖度/% | | GG密度/[株(丛)/100m2] | | GG干生物量/(g/100m2) |
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相关系数 | P | 相关系数 | P | 相关系数 | P | 相关系数 | P | 相关系数 | P |
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GC物种丰富度 | -0.4534 | 0.1614 | | 0.2253 | 0.5053 | | -0.2451 | 0.4676 | | -0.7167* | 0.0131 | | -0.7444* | 0.0086 | GC高度/cm | 0.0872 | 0.7988 | 0.1606 | 0.6371 | 0.0433 | 0.8995 | -0.5526 | 0.0779 | -0.6337* | 0.0363 | GC盖度/% | -0.5985 | 0.0518 | 0.0533 | 0.8764 | -0.3610 | 0.2753 | -0.6366* | 0.0352 | -0.5341 | 0.0906 | GC密度/[株(丛)·m-2] | -0.2775 | 0.4087 | -0.2305 | 0.4953 | -0.0747 | 0.8273 | -0.3655 | 0.2690 | -0.2420 | 0.4733 | GC干生物量/(g·m-2) | -0.0893 | 0.7941 | 0.2235 | 0.5090 | 0.2649 | 0.4312 | -0.4040 | 0.2179 | -0.4385 | 0.1773 | CC物种丰富度 | -0.0692 | 0.8707 | 0.1686 | 0.6898 | 0.0793 | 0.8519 | -0.1067 | 0.8015 | -0.0043 | 0.9920 | CC高度/cm | 0.3647 | 0.3744 | -0.3835 | 0.3483 | 0.0969 | 0.8194 | 0.0170 | 0.9681 | -0.1460 | 0.7301 | CC盖度/% | 0.0910 | 0.8303 | -0.6747 | 0.0664 | -0.1322 | 0.7551 | 0.0888 | 0.8344 | 0.0292 | 0.9452 | CC密度/[株(丛)·m-2] | 0.0106 | 0.9801 | -0.1596 | 0.7059 | 0.0107 | 0.9799 | 0.0450 | 0.9158 | -0.2497 | 0.5509 | CC干生物量/(g·m-2) | 0.5767 | 0.1345 | 0.2068 | 0.6232 | 0.5751 | 0.1359 | 0.0399 | 0.9254 | -0.0694 | 0.8703 |
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