酸铝胁迫土壤中耐铝大豆根际不同部位细菌群落结构、功能及其对促生菌富集作用的研究

文钟灵, 杨旻恺, 陈星雨, 郝晨宇, 任然, 储淑娟, 韩洪苇, 林红燕, 陆桂华, 戚金亮, 杨永华

Bacterial composition, function and the enrichment of plant growth promoting rhizobacteria (PGPR) in differential rhizosphere compartments of Al-tolerant soybean in acidic soil

Wen Zhongling, Yang Minkai, Chen Xingyu, Hao Chenyu, Ren Ran, Chu Shujuan, Han Hongwei, Lin Hongyan, Lu Guihua, Qi Jinliang, Yang Yonghua

表2 种分类水平物种在各样本中的相对丰度

Table 2 Relative abundances of species in each sample

门 种 BX_ 16FBS BD_ 16FBS BX_ 16FSRH BD_ 16FSRH BX_ 16FBRH BD_ 16FBRH BX_ 16FWRH BD_ 16FWRH Proteobacteria Bradyrhizobium elkanii 0.004479 0.005202 0.004444 0.00565 0.005994 0.00844 0.009164 0.01695 0.002549 0.004582 0.003583 0.003583 0.009508 0.00627 0.005788 0.015985 0.006856 0.004926 0.004685 0.003032 0.012988 0.012919 0.009439 0.020912 Proteobacteria Acinetobacter johnsonii 0 0.008957 0 0.00565 3.45E-05 0 0 0 0 0.043752 0 0 0 0 0 0 0 0.10349 0 0 0 0 0 0.002963 Proteobacteria Brevundimonas diminuta 0 0.003824 0 0.003032 0 0 0 0 0 0.019844 0 0 0 0 0 0 0 0.051021 0 0 0 0 0 3.45E-05 Proteobacteria Pseudomonas fragi 0 0.000276 0 0.000138 0 0 3.45E-05 0 0 0.000551 0 0 0 0 0 6.89E-05 0 0 0 0 0.000103 0 0 0.01006 Proteobacteria Rhizobium radiobacter 0 0.004065 0 0.00248 0.000207 0.000172 0.000517 0.000241 0 0.012333 0 3.45E-05 6.89E-05 0 6.89E-05 0.000965 3.45E-05 0.028215 0 0 0.001034 0.000138 0.00062 0.000241 Actinobacteria Pseudarthrobacter oxydans 0.000103 0.007441 0.000172 0.003376 0.017294 0.000448 0.000103 0.000103 0.000138 0.004547 0.000103 0.000138 0.005409 0.000207 0.000103 0.000103 0.000276 0.004134 0.000138 6.89E-05 0.011128 0.000172 6.89E-05 0.000551 Actinobacteria Arthrobacter methylotrophus 0.000103 0.000448 3.45E-05 0.000517 0.01664 6.89E-05 6.89E-05 3.45E-05 0 0.000517 0.000103 0 0.002859 6.89E-05 0 0 3.45E-05 6.89E-05 0 3.45E-05 0.004341 0 3.45E-05 0 Firmicutes Aerococcus viridans 0 0.002825 0 0.002308 0 0 0 0 0 0.010783 0 0 0 0 0 0 0 0.027492 0 0 0 0 0 6.89E-05