TY - Bulletin of Botanical Research A1 - WANG Sheng;LIU En-De;XIA Yi;DAI Xi-Ling* T1 - Effects of Pb2+ on Spore Germination and Gametophyte Development of Three Species of Fern Y1 - 2015-07-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 499 EP - 503 VL - 35 IS - 4 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2015.04.004 ER -