Fig. 2From: Effect of grassland degradation on soil quality and soil biotic community in a semi-arid temperate steppeChanges in soil microbial communities across the grassland degradation gradient. DG, degraded grassland; MG, meadow steppe; TG, grassland from the forest-steppe ecotone. Bars with different letters indicate significant difference at P < 0.05. Error bars represent ± SEBack to article page