| 近51年气候变化对黑河流域湿地生态环境的影响 |
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| 引用本文： | 马鸿勇,张峰,张洁.近51年气候变化对黑河流域湿地生态环境的影响[J].安徽农业科学,2011(11):6562-6565. |
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| 作者姓名： | 马鸿勇 张峰 张洁 |
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| 作者单位： | 中国气象局兰州干旱气象研究所甘肃省干旱气候变化与减灾重点实验室中国气象局干旱气候变化与减灾重点开放实验室;甘肃省张掖市气象局; |
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| 摘 要： | 目的]研究气候变化对黑河流域湿地生态环境的影响。方法]利用1959～2009年黑河流域6个气象台站的气象资料,采用统计分析方法,研究了近51年气候变化对黑河流域湿地生态环境的影响。结果]近51年来,黑河流域湿地气温、降水呈明显上升趋势,尤其是近20年来增温、增湿趋势更加显著;气候变化使黑河流域地表向干旱化发展的趋势加快,山区尤为显著;与气候密切相关的湿地生态环境也对气候变化作出了响应,具体表现为地下水位上升、湿地面积减少、农业种植结构改变、气象灾害增加、生物多样性遭到破坏等。结论]该研究对湿地资源的保护和开发具有重要的意义。
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| 关 键 词： | 黑河湿地 气候变化 生态环境 影响 |
Effect of Climate Change on the Wetland Ecological Environment in Heihe River Basin in Recent 51 Years |
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| MA Hong-yong et al.Effect of Climate Change on the Wetland Ecological Environment in Heihe River Basin in Recent 51 Years[J].Journal of Anhui Agricultural Sciences,2011(11):6562-6565. |
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| Authors: | MA Hong-yong |
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| Institution: | MA Hong-yong et al(Lanzhou Institute of Arid Meteorology of CMA,Key Laboratory of Arid Climatic Change and Disaster Reduction of Gansu Province,Key Open Laboratory of Arid Climate Change and Disaster Reduction of CMA,Lanzhou,Gansu 730020) |
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| Abstract: | Objective] Our study was carried out to research the effect of climate change on wetland ecological environment in Heihe River basin.Method] Based on meteorological data from six meteorological stations in Heihe River basin during 1959-2009,the effect of climate change on wetland ecological environment in Heihe River basin in recent 51 years was studied by means of statistical method.Result] Temperature and precipitation in Heihe River basin showed obvious increasing trend in recent 51 years,especially i... |
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| Keywords: | Heihe wetland Climatic change Ecological environment Influence |
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