我不知道在哪里插入什么！
Phyloseq 对象在门级别聚合
> phylum_data
phyloseq-class experiment-level object
otu_table() OTU Table: [ 13 taxa and 24 samples ]
sample_data() Sample Data: [ 24 samples by 9 sample variables ]
tax_table() Taxonomy Table: [ 13 taxa by 3 taxonomic ranks ]