TY - Bulletin of Botanical Research A1 - LIU Jian-Xin;HU Hao-Bin;WANG Xin T1 - Effects of Exogenous Nitric Oxide on Active Oxygen Metabolism, Polyamine Content and Photosynthesis of Ryegrass(Lolium perenne L.) Seedlings Under Salt Stress Y1 - 2009-05-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 313 EP - 319 VL - 29 IS - 3 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2009.03.012 ER -