TY - Bulletin of Botanical Research A1 - Qing MA, Fang-Rui LI, Gui-Feng LIU, Hui-Yu LI T1 - Analysis on the Growth Characters of Betula platyphylla in the Aerospace Mutation Y1 - 2021-07-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 540 EP - 546 VL - 41 IS - 4 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2021.04.009 ER -