The spatial relationship between soil alkeline-nitrogen content and environmental factors in China
ZHU Zihong,ZHU Tongbin,YANG Lin,LUO Liuling,XIE Yingcai
Ecology and Environmental Sciences . 2019, (11): 2199 -2207 .  DOI: 10.16258/j.cnki.1674-5906.2019.11.008

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