泰山4种优势造林树种细根分解对细菌群落结构的影响

路颖,李坤,倪瑞强,梁强,李传荣,张彩虹

Effects of fine root decomposition on bacterial community structure of four dominated tree species in Mount Taishan, China

LU Ying,LI Kun,NI Rui-Qiang,LIANG Qiang,LI Chuan-Rong,ZHANG Cai-Hong

表3 分解一年后细菌α多样性与凋落物初始化学性质之间的相关分析

Table 3 Correlation analysis between bacterial α diversity and the initial properties of litter after one year of decomposition

C (%) N (%) P (%) C:N N:P 木质素 Lignin (%) 物种数 NO. Of observed species 0.884** -0.541 0.679* 0.790* -0.496 0.726* 覆盖率 Coverage (%) 0.331 0.437 -0.482 0.126 0.517 -0.344 Chao1指数 Chao1 index 0.858** -0.413 0.608 0.706* -0.377 0.642 Ace指数 Ace index 0.874** -0.446 0.593 0.748* -0.405 0.661* 系统发育多样性 Phylogenetic diversity 0.829* -0.547 0.744* 0.730* -0.515 0.749* Shannon-Wiener指数 Shannon-Wiener index 0.552 -0.292 0.491 0.378 -0.246 0.418