Characteristics of normalized difference vegetation index of biological soil crust during the succession process of artificial sand-fixing vegetation in the Tengger Desert, Northern China
Yun ZHAO, Rong-Liang JIA, Yan-Hong GAO, Yuan-Yuan ZHOU, Jia-Ling TENG
Chin J Plant Ecol . 2017, (9): 972 -984 .  DOI: 10.17521/cjpe.2017.0105