干旱区研究
Variation in one-year-old branch stoichiometry of Malus sieversii at different altitudes and the influencing factors in Tianshan Mountains, China
YAN Jingming,ZHOU Xiaobing,ZHANG Jing,TAO Ye
Arid Zone Research . 2021, (2): 450 -459 .  DOI: 10.13866/j.azr.2021.02.16