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中国农学通报 ›› 2011, Vol. 27 ›› Issue (11): 266-270.

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

河西走廊荒漠化及其防治对策探讨

胥宝一 李得禄   

  • 收稿日期:2010-11-10 修回日期:2010-12-15 出版日期:2011-05-15 发布日期:2011-05-15

Discussion on Desertification Combating and the Countermeasures in Hexi Corridor

  • Received:2010-11-10 Revised:2010-12-15 Online:2011-05-15 Published:2011-05-15

摘要:

河西走廊是中国荒漠化最为严重的地区之一。特殊的自然地理环境、干旱的气候因素是区域土地荒漠化发展的自然背景,不合理的人为的活动及人地关系矛盾的突出是土地荒漠化加剧扩展的内在根源。通过对河西走廊荒漠化现状的分析,可知应当把河西走廊3大流域作为3个生态经济系统来考虑,进行统一规划、系统治理;调整区域产业结构,发展节水型农业,建立生态经济模式;加强荒漠化防治的科技支撑,广泛开展相关领域科学研究,提高荒漠化防治效益。同时要提高人口素质、改善人民生活条件,解决好区域经济、社会发展的突出问题,消除人为因素对荒漠化的影响。

关键词: 强化栽培, 强化栽培, 冬水田, 杂交水稻, 稻米品质

Abstract:

Hexi corridor is one of the most serious areas of desertification. The special geographical environment and the arid climate factors are the natural background of regional land desertification development. Unreasonable human activities and the contradiction relationship of human and earth are the internal source of aggravation of desertification extended. Analysis of the desertification situation of the Hexi corridor showed that: three drainage area of the Hexi corridor would be regarded as three eco-economic systems and be unified planed and systemic treated: adjust the regional structure of industry; develop the agriculture style of water saving and establish ecological economy model. The technology support would be strengthened on the desertification control and the related research of desertification was widely developing to promote the benefit of the desertification. Meanwhile, it would eliminate the effect of human factor by improving population quality and people’s life condition, solving the outstanding problems of economic and social development.