吉林省西部地区沙尘暴形成的气候因素分析  

Analysis on Climatic Factor of Formation of Sandstorm in Western Region of Jilin Province

作　　者：王利群[1] 

机构地区：[1]通化师范学院历史地理系,吉林通化134002

出　　处：《通化师范学院学报》2007年第4期27-30,共4页Journal of Tonghua Normal University

基　　金：国家自然科学基金项目(编号:40201052)资助

摘　　要：以吉林省西部地区为研究对象,从气候的侧面来探讨该区沙尘暴的形成.总结出本区独特的气候条件:春季干旱、气温迅速回升、频繁的大风.沙尘暴的发生根本上受东亚冬季风的强度控制;吉林西部地区很强的地表供沙能力是沙尘暴形成的物质基础.Taking the westem reigon of Jilin province as the research subject, formation of sandstorm is discussed from the side of climate, drawing unique climatic condition in this region：dry weather, fast rising temperature and frequent wind in spring is the kinetic condition of formation of sandstorm, however, sandstorm is intensity controlled by East Asia winter monsoon fundamentally. At the same time strong ability of field surface＇s offering sand is the material base of formation of sandstorm.

关 键 词：吉林西部 沙尘暴 气候 

分 类 号：P954[天文地球—自然地理学]