中国西北荒漠区藻结皮覆盖下土壤有机碳垂直分布特征及其影响因素
杜蕃, 杨军刚, 郭星, 陆永兴, 陶冶, 尹本丰, 荣晓莹, 李永刚, 张元明, 周晓兵

Vertical distribution characteristics and influencing factors of soil organic carbon under cyanobacterial crusts in the Northwest desert region of China
Fan Du, Jungang Yang, Xing Guo, Yongxing Lu, Ye Tao, Benfeng Yin, Xiaoying Rong, Yonggang Li, Yuanming Zhang, Xiaobing Zhou
图2 裸沙和藻结皮覆盖下不同土层SOC、POC和MAOC含量分布特征
注:不同小写字母表示同一类型下不同土层间差异显著(P<0.05);*表示具有显著差异(P<0.05),**表示较显著差异(P<0.01),***表示极显著差异(P<0.001);图中误差线为标准误,n=12
Fig.2 Distribution characteristics of SOC, POC, and MAOC content in different soil depths under bare sand and cyanobacterial crust