16S rDNA Polymorphism and Phylogeny of Rhizobia Isolated from Trifolium in Xinjiang Uygur Autonomous Region and Shaanxi Province
LV Fei, JIANG Xin, XU Jia-jie, ZHU Bo, WEI Ge-hong
. 2009, (3): 304 -309 .  DOI: 10.11733/j.issn.1007-0435.2009.03.008