]*>","")" /> A study on Status Investigation and Control Countermeasures of Saliruzation of Cultivated Land in Xinjiang Oasis based on 3S Technology
Xinjiang Agricultural Sciences

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A study on Status Investigation and Control Countermeasures of Saliruzation of Cultivated Land in Xinjiang Oasis based on 3S Technology

LI Yi-ling;QAO Mu;WU Shi-xin;LI He-ping;ZHOU Sheng-bin   

  • Received:2008-04-25 Revised:2008-04-25 Online:2008-04-25 Published:2008-04-25

基于3S技术的新疆绿洲耕地盐渍化现状调查及治理对策研究

李义玲;乔木;吴世新;李和平;周生斌   

  1. 新疆生态与地理研究所,乌鲁木齐830011;中国科学院研究生院,北京100049;新疆生态与地理研究所,乌鲁木齐,830011





摘要： 新疆位于我国西部内陆干旱区,生态环境脆弱,土壤退化及盐碱化现象严重.研究综合运用3S技术与相关辅助数据相结合的方法,通过目视解译遥感影像,开展新疆绿洲耕地盐渍化现状调查.结果显示,2005年,新疆绿洲盐渍化耕地为162.02×104 hm2,总体上轻度盐渍化比例最大,中度次之,而重度较少,分别占耕地总面积的24.33 ;、6.28;和1.46;.可见,耕地盐渍化问题依然严峻,威胁着新疆绿洲的生态安全和社会经济发展.针对目前耕地盐渍化现状,最后提出了治理耕地盐渍化的若干对策.