Comparison of cold tolerance physiological characteristics of different jujube varieties in Dagang, Tianjin
REN Xiao-qin, YANG Jing-hui, LIU Zheng, LIU Hong-ling, SONG Ke
Journal of Tianjin Agricultural University . 2020, (1): 28 -31 .  DOI: 10.19640/j.cnki.jtau.2020.01.007