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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1,2(), 杨军刚2, 郭星2, 陆永兴2, 陶冶2, 尹本丰2, 荣晓莹2, 李永刚2,3, 张元明2, 周晓兵2()
Vertical distribution characteristics and influencing factors of soil organic carbon under cyanobacterial crusts in the Northwest desert region of China
Fan Du1,2(), Jungang Yang2, Xing Guo2, Yongxing Lu2, Ye Tao2, Benfeng Yin2, Xiaoying Rong2, Yonggang Li2,3, Yuanming Zhang2, Xiaobing Zhou2()

图3. 裸沙和藻结皮覆盖下POC和MAOC含量占比与稳定性
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)

Fig.3. Proportions and stability of POC and MAOC under bare sand and cyanobacterial crust