RT Journal T1 A1 PB Sciences in Cold and Arid Regions FD 2021-06-30 YR 2021 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 13 IS 3 SP 195 DO 10.3724/SP.J.1226.2021.20092. K1 LK {http://www.scar.ac.cn/CN/article/article_358.shtml}