汶川县地震灾区农田土壤损毁研究
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摘要
利用遥感技术对汶川县地震前后的遥感数据进行处理,并借助GIS技术,统计分析了汶川县农田土壤损毁状况。研究表明,汶川县农田土壤损毁程度严重,损毁主要土壤类型为:褐土、棕壤和黄棕壤,主要损毁农田类型为山地旱地。在此基础上提出了农田土壤保护建议,对地震造成生态环境的影响提供了重要的参考和借鉴。
The remote sensing technology was used to survey the damage of farmland before and after the Wenchuan County earthquake.Results had shown that the extent of the soils damage were:cinnamon,brown soil and yellow-brown soil,the main type of damage was farmland dryland mountain.On this basis the protection of agricultural soils had been suggested.
引文
[1]魏成阶,刘亚岚,王世新,等.四川汶川大地震震害遥感调查与评估[J].遥感学报,2008,12(5):673-682.
    [2]MASASHI MATSUOKA,FUMIO YAMAZAKI.Identification of Dam-aged areas Due to the1995Hyogoken-Nanbu Earthquake Using Satellite Optical Images[C]∥Proceedings of the19th Asian Confer-ence on Remote Sensing,Q9.Philippines:Traders Hotel,Manila,1998.
    [3]MIGUEL ESTRADA,FUMIO YAMAZAKI.Use of Landsat Images forthe Identification of Damage Due to the1999Kocaeli,Turkey Earthquake[C]∥Proceedings of the21st Asian Conference on Remote Sensing.Taiwan,Taipei,2000.

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