Study on the Relationship between Soil Enzymes and Soil Fertilities of Temperate Desert Steppe under Different Grazing Intensities
JIAO Ting, CHANG Gen-zhu, ZHOU Xue-hui, HOU Yan-hui, YANG Hong-shan, MIAO Xiao-lin, LIU Rong-tang
. 2009, (5): 581 -587 .  DOI: 10.11733/j.issn.1007-0435.2009.05.008