RT Journal T1 A1 PB Sciences in Cold and Arid Regions FD 2018-11-19 YR 2018 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 10 IS 5 SP 392 DO 10.3724/SP.J.1226.2018.00392 K1 LK {http://www.scar.ac.cn/CN/article/article_6.shtml}