Ecology and Environmental Sciences ›› 2017, Vol. 26 ›› Issue (1): 43-48.DOI: 10.16258/j.cnki.1674-5906.2017.01.007

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  • Online:2017-01-18 Published:2017-05-22

不同密度华北落叶松林天然林土壤养分特征研究