Acta Agrestia Sinica
Primary Productivity Response of Astragalus adsurgens and Medicago Sativa to Interspecific Competition in Weibei Arid Highland on the Loess Plateau of China
ZUO Sheng-peng, WANG Hui-mei, LI Feng-min, CHENG Ji-min, XIA Chuan-jun
. 2008, (2): 181 -185 .  DOI: 10.11733/j.issn.1007-0435.2008.02.016