TY - Bulletin of Botanical Research A1 - LIU Mei;WANG Chen*;LIU Ming-Yuan T1 - The Ontogeny of Hydrilla verticillata (L.f.) Royle Y1 - 2007-09-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 529 EP - 533 VL - 27 IS - 5 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2007.05.006 ER -