陕北黄土高原土地利用生态服务价值时空研究

李晶,任志远

The spatial analysis of landuse ecological services value in loess plateau in northern Shaanxi pronvice

中国农业科学 . 2006, (12): 2538 -2544 . DOI: 10.3864/j.issn.0578-1752.at-2006-7571