Analysis on chemical constituents of branch bark of different  Eucommia ulmoides clones under short-period foliar forest mode
MENG Yi-de, WANG Qi, LIU Pan-feng, DY Hong-yan, DU Qing-xin
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2022, (11): 1871 -1882 .  DOI: 10.16333/j.1001-6880.2022.11.008