Fig. 3: Co-occurrence network of the P. euphratica rhizosphere.

A Co-occurrence networks of P. euphratica rhizosphere microbiome under salinity gradients. B keystone species analysis. Cladogram describing the taxonomic community composition correlation with environmental factors and relative abundances under the salinity gradient of keystone species. C, D Comparison of node-level topological characteristics under salinity gradients. E Heatmap of correlation between network complexity and keystone and key microbes. F–H Regressive analysis between network complexity and keystone and key microbes.