| 湘西沅麻盆地的干旱与对策 |
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| 引用本文： | 万来珍,温文保.湘西沅麻盆地的干旱与对策[J].资源开发与市场,1993(3). |
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| 作者姓名： | 万来珍 温文保 |
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| 作者单位： | 湖南黔阳师范，湖南农学院 黔阳 418100，长沙 410728 |
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| 摘 要： | 笔者以无雨日数、旱期内降水量和干旱对农业生产的影响确定干旱等级指标,分析了沅麻盆地干旱的特征,特别指出当地干旱频率在加快、旱区在扩大。文中的观点可供湘西山区开发,乃至我国东部亚热带丘陵山区开发参考。
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| 关 键 词： | 干旱 对策 山间盆地 湘西 |
Drought and Its Countermeasures in Yuanling-Mayang Basin,West Hunan |
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| Wan Laizhen.Drought and Its Countermeasures in Yuanling-Mayang Basin,West Hunan[J].Resource Development & Market,1993(3). |
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| Authors: | Wan Laizhen |
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| Abstract: | According to the number of rainless days,amount of precipitation,drought grade and the af- fecting degree of drought to the agricultural production,the author analyzed the drought,climate characteristics of the basin,occurring both frequently and seriously,particularly in summer and autumn and the autumn one being more serious,geoglophically more frequent and serious in the west half of the basin and in recent years the occurrence cycle becoming short and the hitting area wider.Some of the measures will be useful references for the exploration of the mountain areas in west Hunan and even that of hilly areas in sub-tropical zone in east China. |
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| Keywords: | drought countermeasure hilly area valley West Human |
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