Acta Agrestia Sinica
Changes of CO 2 Fluxes and Chlorophyll Fluorescence Parameters of Biological Soil Crusts in a 19-year Artificial Grassland in the Source Zone of the Yellow River
SUN Hua-fang, LI Xi-lai, LI Cheng-yi, ZHANG Jing, LIN Chun-ying, JIN Li-qun, YANG Xin-guang
Acta Agrestia Sinica . 2021, (5): 894 -903 .  DOI: 10.11733/j.issn.1007-0435.2021.05.005