江西农业学报2026,Vol.38Issue(3):59-67,9.DOI:10.19386/j.cnki.jxnyxb.2026.03.008
基于高通量测序技术的"毛竹+茶树"立体生态模式下茶树根际土壤微生物群落结构的特征研究
Study on Characteristics of Soil Microbial Community Structure in Rhizosphere of Tea Plants under"Phyllostachys edulis+Camellia sinensis"Three-dimensional Ecological Model Based on High-throughput Sequencing Technology
摘要
Abstract
To explore the characteristics of soil microbial community structure in the rhizosphere of tea plants under the"Phyllostachys edulis forest+tea tree"three-dimensional ecological model,this study used high-throughput sequencing technology to analyze the rhizosphere soil microbial community structure of three treatments including original bamboo forest density+tea tree(HLL),60%bamboo forest density+tea tree+no fertilization(NS),and 60%bamboo forest density+tea tree+fertilization(S).The results showed that:(1)The number of OTUs in the rhizosphere soil microbial community of the HLL group was higher than that of the other two treatments.There was no significant difference in the overall abundance and diversity of microbial communities among the three groups of soil samples.(2)The dominant bacterial phyla in all three groups of soil samples were Proteobacteria,Acidobacteria and Actinobacteria,while the dominant fungal phyla were Ascomycota and Basidiomycota.β-diversity and LEfSe analyses indicated that there were significant differences in the soil bacterial and fungal community structures among the three groups.(3)The bacterial indicator taxa causing differences were mainly Proteobacteria,Actinobacteria,Firmicutes,and Bacteroidetes,while the fungal indicator taxa were mainly Ascomycota and Basidiomycota.关键词
毛竹+茶树/立体生态/高通量测序/根际土壤微生物Key words
Phyllostachys edulis and Camellia sinensis/Three-dimensional ecology/High-throughput sequencing/Rhizosphere soil microbiota分类
农业科技引用本文复制引用
李金秋,刘助生,韦瑛璐,黄颖怡,王磊..基于高通量测序技术的"毛竹+茶树"立体生态模式下茶树根际土壤微生物群落结构的特征研究[J].江西农业学报,2026,38(3):59-67,9.基金项目
广西重点研发计划项目(桂科AB22080069) (桂科AB22080069)
广西科技计划项目(桂科AD23026321). (桂科AD23026321)