Effects of different vegetation restoration patterns on the diversity of soil nitrogen-fixing microbes in Hulunbeier sandy land, Inner Mongolia of North China.
LI Gang1, WANG Li-juan1,2, LI Yu-jie1,3, QIAO Jiang1,3, ZHANG Hai-fang1, SONG Xiao-long1, YANG Dian-lin1
Chinese Journal of Applied Ecology
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2013, (6): 1639
-1646
.