Fig. 6From: Bacterial community in cold and alkaline environments of Hoh Xil basin in Qinghai–Tibet Plateau and isolation of potential sources of microbiotaCanonical correspondence analysis (CCA) of 16S gene data and geochemical parameters. Arrows indicate the direction and magnitude of geochemical parameters associated with bacterial community structures (a) and sample types (b). n1 desert soil, n2 saline–alkali land, n3 saline–alkali wetland, n4 soda lake sedimentBack to article page