Fig. 5From: Effect of nitrogen addition on the carbon metabolism of soil microorganisms in a Calamagrostis angustifolia wetland of the Sanjiang Plain, northeastern ChinaRedundancy analysis of soil microbial community functions and environmental factors under different nitrogen addition treatments. CK, control; N40, 40 kg N ha−1 a−1; N80, 80 kg N ha−1 a−1. SMC, soil moisture contents; DOC, dissolved organic carbon; DON, dissolved organic nitrogen; TN, total nitrogen; TOC, total organic carbonBack to article page