Fig. 1From: Vertical niche differentiation of comammox Nitrospira in water-level fluctuation zone of the Three Gorges Reservoir, ChinaDistribution of amoA gene abundance in ammonia-oxidizing microorganisms at different soil depths: a Fuling natural WLF zone; b Wanzhou natural WLF zone; c Zigui natural WLF zone; d Fuling artificial WLF zone; e Wanzhou artificial WLF zone; and f Zigui artificial WLF zoneBack to article page