氮素添加对黄土高原典型草原长芒草氮磷重吸收率及C:N:P化学计量特征的影响
安卓, 牛得草, 文海燕, 杨益, 张洪荣, 傅华
Effects of N addition on nutrient resorption efficiency and C:N:P stoichiometric characteristics in Stipa bungeana of steppe grasslands in the Loess Plateau, China
AN Zhuo, NIU De-Cao, WEN Hai-Yan, YANG Yi, ZHANG Hong-Rong, FU Hua
植物生态学报 . 2011, (8): 801 -807 .  DOI: 10.3724/SP.J.1258.2011.00801