TY - Bulletin of Botanical Research A1 - MA Yu-Xin;CAI Ti-Jiu;LI Qiang T1 - Anatomical observation of anomalous secondary structure in root of Rorippa islandica Y1 - 2006-03-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 151 EP - 155 VL - 26 IS - 2 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2006.02.007 ER -