| 西藏高原湖泊萎缩的遥感图像分析 |
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| 引用本文： | 刘登忠. 西藏高原湖泊萎缩的遥感图像分析[J]. 国土资源遥感, 1992, 3(4): 1-6 |
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| 作者姓名： | 刘登忠 |
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| 作者单位： | 成都地质学院遥感教研室 |
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| 摘 要： | 本文应用陆地卫星图像,分析了西藏境内湖泊的萎缩现状,建立了萎缩湖泊的影像解译标志,将区内湖泊分为干涸、半干涸、严重萎缩和轻微萎缩4种类型,指出藏北地区湖泊的萎缩现象严重,认为气候干旱是导致湖泊萎缩的主要因素。
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| 关 键 词： | 西藏 湖泊 萎缩 遥感 图像 |
REMOTE SENSING IMAGE ANALYSIS OF THE LAKE-SHRINKING ON THE TIBET PLATEAU |
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| Affiliation: | Chengdu college of Geology |
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| Abstract: | In this paper, with Landsat image, the present states of the lake-shrinking on the Tibet plateau are analysed. And the imagery features about the lake-shrinking are estabilished. The lakes are divided into four main types according to their present states. It has proposed that shrinkage of the lakes in the northern Tibet is very serious. Adry climate is the main factor causing the lake-shrinking. |
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