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中国沙漠 ›› 1997, Vol. 17 ›› Issue (2): 185-188.

• 研究论文 • 上一篇    下一篇

青海高寒区土地荒漠化及其防治

杨红文1, 张登山1, 张永秀2   

  1. 1. 青海省沙珠玉治沙试验站, 海南州 813005;
    2. 青海省农林科学院林业所, 西宁 810016
  • 收稿日期:1996-01-17 修回日期:1996-10-11 出版日期:1997-06-20 发布日期:1997-06-20
  • 作者简介:杨红文,男,1963年生,工程师。现主要从事治沙造林研究工作。

LAND DESERTIFICATION IN QINGHAI HIGH COLD REGION AND ITS CONTROL

Yang Hongwen1, Zhang Dengshan1, Zhang Yongxiu2   

  1. 1. Shazhuyu Sand Control Experimental Station in Qinghai Province, Hainan Prefecture 813005;
    2. Institute of Forestry, Qinghai Agriculture and Forestry Academy, Xining 810016
  • Received:1996-01-17 Revised:1996-10-11 Online:1997-06-20 Published:1997-06-20

摘要: 青海是我国荒漠化面积较大、危害严重地区之一。本世纪50年代以来,由于自然因素和人为因素影响,使土地荒漠化加剧,对人民生产生活、国民经济建设造成了严重危害。根据4次全省荒漠化土地的普查资料,以及对柴达木盆地、共和盆地和青海湖盆地3个主要荒漠化土地分布区的研究,认为青海高寒区的荒漠化土地年平均扩大13.4万 km2,年增速率为2.2%,已成为青海非常突出的生态环境问题。最后对荒漠化防治途径进行了探索。

关键词: 高寒区, 荒漠化, 防治途径

Abstract: Qinghai is one of the seriously desertified regions in China.The intensified land desertification resulted from natural and mankind factors has been harming the peoples' life and production and national economy since 1950's.Both the general survey data for 4 times over provincial desertified land and the studing results on 3 main desertified areas-Qaidam,Gonghe and Qinghai Lake Basins,proved that the average increase of desertified land in Qinghai high cold region was 13.4×104 hm2 and the increasing ratio was 2.2%.Against the serious environmental problem,the accesses of desertification control were discussed in the paper.

Key words: High cold region, Desertification, Control measures

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