中国中部太白山不同海拔杜鹃兰根部内生真菌多样性

任玮,杨韧,张永新,唐明

Diversity of endophytic fungi in the roots of Cremastra appendiculata (Orchidaceae) at different altitudes in Taibaishan Nature Reserve, Central China

REN Wei,YANG Ren,ZHANG Yong-Xin,TANG Ming

表4 根际土理化性质与真菌多样性之间的相关性分析

Table 4 Pearson’s correlation analysis between rhizosphere soil factors and the fungal community diversity indices

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