摘要
定义了土地退化的概念 ,并从土地退化的驱动因素、分类、防治及其评价理论和方法四个方面介绍了土地退化的研究进展 ,并以土地退化评价的三种理论和两种方法为基础 ,提出了土地退化的研究方向。
Land degradation was defined, the advances of land degradation was introduced from four aspects, which consists of the driving factors, classification, countermeasures, assessing theories and methods of land degradation, and based on the three theories and two methods of land degradation assessment, the general direction of research on land degradation science was indicated.
出处
《干旱区资源与环境》
CSSCI
CSCD
2004年第3期38-43,共6页
Journal of Arid Land Resources and Environment
基金
陕西省教育厅专项科学基金 (0 1JK113 )
陕西省自然科学计划项目 (2 0 0 2 D0 6)
