Carbon, nitrogen and phosphorus contents and their ecological stoichiometry in urban forest soil
TAO Xiao,YU Yuanchun,ZHANG Yunbing,HE Yue,XU Xiaoniu
Ecology and Environmental Sciences . 2020, (1): 88 -96 .  DOI: 10.16258/j.cnki.1674-5906.2020.01.010

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