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中国沙漠 ›› 1995, Vol. 15 ›› Issue (2): 170-174.

• 论文 • 上一篇    下一篇

中国沙漠化程度判定与分区初步研究

董玉祥1, 陈克龙2   

  1. 1. 中山大学城市与资源规划系(地理系), 广州 510275;
    2. 青海师大地理系, 西宁 810008
  • 收稿日期:1994-04-28 修回日期:1994-08-08 出版日期:1995-06-20 发布日期:1995-06-20
  • 基金资助:
    "八·五"项目阶段性成果(85-724-01-08)

STUDY ON THE DEGREE JUDGMENT AND REGIONALIZATION OF SANDY DESERTIFICATION IN CHINA

Dong Yuxiang1, Chen Kelong2   

  1. 1. Dept of Geog Zhongshan Univ. Guangzhou. 510275;
    2. Dept of Geog Ginghai Normal Univ, Xining, 810008
  • Received:1994-04-28 Revised:1994-08-08 Online:1995-06-20 Published:1995-06-20

摘要: 依据沙漠化发生发展的地域分异规律,遵循综合性、主导性和县域完整性原则,制定了包括沙漠化土地占地率等6个评价指标的沙漠化程度评价指标体系,建立了定量评价模型,利用最新数据对我国的沙漠化现有程度进行了程度判定与分区,共划分出8个轻度区、7个中度区和5个重度区。

关键词: 沙漠化, 程度, 判定, 分区

Abstract: Th is paper, based on the regional differentiation law of desertification development,established the assessment criteria system of degree judgment and regionalization of sandy desertification, gave the assessment model. and judged the regional degree of sandy desertification in China by useing of new data, 20 regions were regionalized , including 8 slight regions,7 moderate regions and 5 severe regions.

Key words: Sandy desertifieation, Degree, Judgment, Regionalization