青海湖北岸土地利用方式对土壤碳氮含量的影响

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乔有明,王振群 ²,段中华 ²

Effects of different land-use types on soil carbon and nitrogen contents in the northern region of Qinghai Lake

QIAO You-ming, WANG Zhen-qun, DUAN Zhong-hua

草业学报 . 2009, (6): 105 -112 .