Fig. 3From: Revegetation on abandoned salt ponds relieves the seasonal fluctuation of soil microbiomesComparision of species diversity between untreated (UN) and revegetated (RV) sites. Double asterisks indicate significant difference between UN and RV (Mann-Whitney test, p < 0.01). Each point is the Chao1 richness (a) or Shannon index (b) for the site at one sampling timeBack to article page