京北山地西段天然次生林林地土壤养分、磷酸酶活性及其相互关系研究

京北山地西段天然次生林林地土壤养分、磷酸酶活性及其相互关系研究的英文翻译

基本释义

• A study on soil nutrients, phosphatase activity and their correlations for the natural secondary forest stands in the west section of the mountain area north of Beijing