TY - Bulletin of Botanical Research A1 - ZHANG Jing-Hua, TIAN Pan-Li, LIU Xiao, YANG Yang, WANG Ke, WANG Wen-Jie T1 - Effect of Urban Greening on Air Quality ——Take 27 Provincial Capitals in China as an Example Y1 - 2019-05-05 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 471 EP - 480 VL - 39 IS - 3 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2019.03.018 ER -