Fig. 7From: Effects of microbial organic fertilizers on Astragalus membranaceus growth and rhizosphere microbial communityPrincipal coordinate analysis of bacterial communities based on (a) weighted and (b) unweighted UniFrac metrics of samples in different groups. Note: Group A, samples of 0 day (CK0); group B, samples of 30 day (CK1, 4.1, 7.1, 9.1); group C, samples of 90 day (CK2, 4.2, 7.2, 9.2)Back to article page