干旱区研究
Distribution Pattern of Caragana roborovskyi Population Based on Ripley’ s K(r) Function
LIU Min-xia, XIA Su-juan, NAN Xiao-ning, LI Quan-di, JIANG Xiao-xuan
Arid Zone Research . 2019, (3): 606 -613 .  DOI: 10.13866/j.azr.2019.03.10