Effects of Nostoc commune and Litter Application on Seedling Emergence and Growth of Leymus chinensis
LIU Gui-xia,WANG Qian-qian,LIANG Ning,LIU Rui-zhuo,JIANG Zhan-hua
Journal of Hebei University (Natural Science Edition) . 2009, (5): 538 -542 .  DOI: 10.3969/j.issn.1000-1565.2009.05.021