Anatomical structure of petiole of 8 North American crabapple in saline - alkali land
LI Rui, LI Zhen, YANG Jing-hui, LIU Yan-jun, WANG Xing, ZHANG Chao
Journal of Tianjin Agricultural University . 2019, (1): 10 -13 .  DOI: 10.19640/j.cnki.jtau.2019.01.003