Microscopic observation on the process of axenic seed germination of Cymbidium tortisepalum var. longibracteatum
ZHANG Qiao, LI Jie, SHAN Mengmeng, LIU Xin, LI Yuanyuan
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2020, (2): 105 -110 .  DOI: 10.3969/j.issn.1000-2006.201812040