中国中部太白山不同海拔杜鹃兰根部内生真菌多样性
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任玮,杨韧,张永新,唐明
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Diversity of endophytic fungi in the roots of Cremastra appendiculata (Orchidaceae) at different altitudes in Taibaishan Nature Reserve, Central China
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REN Wei,YANG Ren,ZHANG Yong-Xin,TANG Ming
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表4 根际土理化性质与真菌多样性之间的相关性分析
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Table 4 Pearson’s correlation analysis between rhizosphere soil factors and the fungal community diversity indices
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根际土理化性质 Rhizosphere soil factors | 相关系数Pearson’s correlation index | 香侬维纳指数 Shannon-Wiener index | 丰富度 Richness | 均匀度指数 Evenness | 辛普森指数 Simpson index | 海拔Altitude | -0.858** | -0.868** | 0.484 | 0.821** | 含水量Water content | -0.049 | -0.054 | 0.293 | 0.055 | 硝态氮Nitrate N | 0.607* | 0.652** | 0.087 | -0.534* | 铵态氮Ammonium N | 0.266 | 0.280 | 0.437 | -0.235 | 速效磷Available P | 0.513 | 0.519* | -0.067 | -0.497 | 速效钾Available K | -0.432 | -0.467 | 0.019 | 0.373 | 有机质Organic matter | 0.323 | 0.368 | -0.365 | -0.267 |
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