Effects of Biochar Addition and Drought Stress on Photosynthetic Efficiency and Growth of Alfalfa Inoculated with Rhizobia
LI Peng-zhen, ZHAO De-qin, DENG Bo, Yang Jun, Zhao Guo-hua, Zhao Liang
Acta Agrestia Sinica . 2021, (6): 1257 -1264 .  DOI: 10.11733/j.issn.1007-0435.2021.06.016