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吉林省西部荒漠化发展的陆地卫星遥感监测分析
引用本文:廉毅,高枞亭,任红玲,唐晓玲,安刚,张文哲,孙力.吉林省西部荒漠化发展的陆地卫星遥感监测分析[J].Acta Meteorologica Sinica,1999,57(6):663-667.
作者姓名:廉毅  高枞亭  任红玲  唐晓玲  安刚  张文哲  孙力
作者单位:吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062;吉林省气象科学研究所, 长春 130062
基金项目:国家重点基础研究发展规划项目!G1999043400
摘    要:依据1996年8~10月和1988年8~10月两个时期的LANDSATTM遥感信息静态反演,对两个时期TM资料采用图像增强处理和计算机监督分类进行荒漠化(侧重乾安县盐渍化)解译和动态量变分析,并与1976年和1981年的卫片进行对比分析,研究结果表明,吉林省西部的生态环境在恶化,主要表征为荒漠化发展并向东扩张,已波及吉林省中部松辽平原。大安县是吉林省盐渍化面积最多的县份,已占全县总面积的50%以上;乾安县是盐渍化面积漫延较快的县份,盐渍化面积8a增加了269.77km2,增加量占总面积的7.87%。

关 键 词:吉林省西部  陆地卫星资料  生态环境  荒漠化发展
收稿时间:1998/10/21 0:00:00
修稿时间:1999/5/20 0:00:00

A MONITORING ANALYSE OF DESERTIFICATION DEVELOPMENT IN WESTERN JILIN OF CHINA BY LANDSAT TM DATA
Lian Yi,Gao Zongting,Ren Hongling,Tang Xiaoling,An Gang,Zhang Wenzhe and Sun Li.A MONITORING ANALYSE OF DESERTIFICATION DEVELOPMENT IN WESTERN JILIN OF CHINA BY LANDSAT TM DATA[J].Acta Meteorologica Sinica,1999,57(6):663-667.
Authors:Lian Yi  Gao Zongting  Ren Hongling  Tang Xiaoling  An Gang  Zhang Wenzhe and Sun Li
Institution:Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062;Jilin Research Institute of Meteorological Science, Changchun 130062
Abstract:Based on Landsat TM data from August to October in 1996 and 1988, we interpret desertification and calculate its dynamical quantity change during the two periods by supervisedclassification, and contrast this result with TM or MSS image films in 1976 and 1981. Theresult indicates that ecosystem environment in western Jinn worse further, desertificationdevelopment and extending eastward, spreading to Song-Liao Plain in central Jilin. Salinization area in Daan County. which is the most serious in Jinn, is over 50% of the whole county. In Qianan County. salinization area increasement (7. 87% of the whole county) is269. 77 km2 from 1988 to 1996.
Keywords:Western  Jinn  Landsat  TM  data  Ecosystem  environment  Desertification  development  
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