不同秸秆生物炭对贵州黄壤细菌群落的影响

侯建伟,邢存芳,卢志宏,陈芬,余高

Effects of the Different Crop Straw Biochars on Soil Bacterial Community of Yellow Soil in Guizhou

HOU JianWei,XING CunFang,LU ZhiHong,CHEN Fen,YU Gao

表5 土壤优势菌群（门水平）与土壤化学性质的相关性分析

Table 5 The correlation analysis between advantage bacterial community (at phylum level) and soil chemical parameters

菌群Phylum pH C/N 全氮 Total N 有效磷 Available phosphorus CEC Actinobacteria 0.458* -0.159 -0.230 -0.496 0.136 Cyanobacteria 0.592* 0.492* 0.192 -0.376* 0.278 Chloroflexi 0.661** 0.537* 0.303 -0.203 -0.195 Proteobacteria 0.436** 0.622** 0.721** 0.441 0.318 Firmicutes 0.613* 0.486* 0.117 0.369* -0.255 Gemmatimonadetes 0.695** 0.335 0.316 -0.579 0.194 Crenarchaeota -0.139 -0.257 0.089 0.572 -0.148 Acidobacteria 0.301 0.378* 0.144 -0.198* 0.247* Armatimonadetes 0.176 0.426 0.196 -0.236 0.208 Bacteroidetes -0.314 0.344* 0.372* 0.299 -0.119