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Impact of Topography, Annual Burning, and Nitrogen Addition on Soil Microbial Communities in a Semiarid GrasslandZhang, Naili; Xu, Wenhua; Yu, Xingjun; Lin, Dan; Wan, Shiqiang; Ma, Keping · Soil Science Society of America Journal · 2013
Responses of microbial biomass and respiration of soil to topography, burning, and nitrogen fertilization in a temperate steppeWeixing Liu; Wenhua Xu; Yi Han; Changhui Wang; Shiqiang Wan · 2007
Interannual variability of soil microbial biomass and respiration in responses to topography, annual burning and N addition in a semiarid temperate steppeWeixing Liu; Wenhua Xu; Jianping Hong; Shiqiang Wan · 2010