Acta Agrestia Sinica
The Nitrogen:Phosphorus Stoichiometry of Different Plant Functional groups for Dominant Species of Typical Steppes in China
ZHANG Wen-yan, FAN Jiang-wen, ZHONG Hua-ping, HU Zhong-min, SONG Lu-lu, WANG Ning
. 2010, (4): 503 -509 .  DOI: 10.11733/j.issn.1007-0435.2010.04.005