开垦对阿拉尔绿洲盐渍化荒漠土壤微生物群落的影响
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王亚妮, 胡宜刚, 王增如, 李昌盛
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Impacts of reclamation on salinization desert soil microbial community: a case study of Alar oasis
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Yani Wang, Yigang Hu, Zengru Wang, Changsheng Li
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表3 土壤微生物群落与植被和土壤属性的Mantel tests分析
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Table 3 Mantel tests for correlations of soil microbial communities with vegetation and soil properties
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指标 | 细菌 | | 古菌 | | 真菌 |
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r值 | P值 | r值 | P值 | r值 | P值 |
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植被盖度 | 0.481 | 0.075 | | 0.871 | 0.004 | | 0.375 | 0.098 | 地上生物量 | 0.446 | 0.057 | | 0.807 | 0.011 | | 0.352 | 0.067 | 物种丰富度 | 0.653 | 0.092 | | 0.780 | 0.044 | | 0.550 | 0.055 | pH值 | 0.020 | 0.985 | | 0.136 | 0.726 | | 0.424 | 0.088 | 电导率 | -0.696 | 0.001 | | 0.712 | 0.114 | | -0.545 | 0.039 | 土壤含水率 | 0.151 | 0.661 | | 0.040 | 0.879 | | -0.237 | 0.604 | 土壤总有机碳 | 0.773 | 0.003 | | 0.184 | 0.383 | | 0.269 | 0.445 | 土壤全氮 | 0.714 | 0.018 | | -0.161 | 0.410 | | 0.224 | 0.550 | 土壤全磷 | 0.631 | 0.010 | | 0.568 | 0.045 | | 0.508 | 0.060 | 土壤有效磷 | 0.361 | 0.062 | | 0.808 | 0.021 | | 0.213 | 0.299 | 土壤速效钾 | 0.037 | 0.893 | | 0.327 | 0.216 | | 0.162 | 0.541 | 可溶性有机碳 | 0.008 | 0.983 | | -0.007 | 0.989 | | 0.028 | 0.970 | 可溶性有机氮 | -0.233 | 0.333 | | 0.230 | 0.347 | | -0.211 | 0.549 | 硝态氮 | 0.454 | 0.089 | | -0.234 | 0.222 | | -0.050 | 0.930 | 氨态氮 | -0.255 | 0.536 | | 0.095 | 0.612 | | -0.219 | 0.540 |
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