TY - Chin J Plant Ecol A1 - SONG Yan-Tao, ZHOU Dao-Wei, LI Qiang, WANG Ping, HUANG Ying-Xin T1 - Leaf nitrogen and phosphorus stoichiometry in 80 herbaceous plant species of Songnen grassland in Northeast China Y1 - 2012-07-11 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 222 EP - 230 VL - 36 IS - 3 UR - https://www.plant-ecology.com N1 - 10.3724/SP.J.1258.2012.00222 ER -