Guo X D, Fu B J, Chen L D et al.Effects of landuse on soil quality in a killy area-A case study in Zunhua county of Hebei province[J].Acta G eographica Sinica, 2001, 56(4): 447-455.

 
  • [7]郭旭东;傅伯杰;陈利顶;等.;低山丘陵区土地利用方式对土壤质量的影响-以河北省遵化市为例[J]
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