Resource and Spatial Distribution of Arbuscular Mycorrhizal Fungi from the Rhizospere of Salix Psammophila in the Maowusu Sandlands
LI Dun-xian,HE Xue-li,ZHANG Huan-shi
Journal of Hebei University (Natural Science Edition) . 2008, (1): 79 -84 .  DOI: 10.3969/j.issn.1000-1565.2008.01.019