| 大连地区旱情趋势及农业抗旱减灾长期对策研究 |
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| 引用本文： | 周惠成,张丹,何斌,吴丽,王福兴.大连地区旱情趋势及农业抗旱减灾长期对策研究[J].大连理工大学学报,2011,51(1):109-114. |
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| 作者姓名： | 周惠成 张丹 何斌 吴丽 王福兴 |
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| 作者单位： | 大连理工大学水利工程学院; |
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| 基金项目： | “十一五”国家科技支撑计划重点资助项目(2007BAB28B01) |
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| 摘 要： | 揭示了大连市农业干旱的影响因素及工业挤占农业用水的现象;应用Mann-Kendall 方法对大连站1951～2007年的平均气温和年总降水量趋势进行了检验.结果表明:大连地区的年均气温呈现显著的上升趋势,年总降水量呈现不显著下降的趋势,而且这种趋势越来越明显.针对大连地区资源型缺水的实际情况,提出了加强大连地区农业节水...
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| 关 键 词： | 旱情趋势 抗旱减灾 中水回灌 农业水权 |
Study of drought tendency and long-term strategy of agriculture drought mitigation in Dalian |
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| ZHOU Huicheng,ZHANG Dan,HE Bin,WU Li,WANG Fuxing.Study of drought tendency and long-term strategy of agriculture drought mitigation in Dalian[J].Journal of Dalian University of Technology,2011,51(1):109-114. |
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| Authors: | ZHOU Huicheng ZHANG Dan HE Bin WU Li WANG Fuxing |
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| Institution: | ZHOU Hui-cheng,ZHANG Dan,HE Bin,WU Li,WANG Fu-xing(School of Hydraulic Engineering,Dalian University of Technology,Dalian 116024,China) |
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| Abstract: | The influential factors of agricultural drought in Dalian are revealed,and the phenomenon of diverting agricultural water to the industrial water is introduced.Mann-Kendall checkout results show that the annual average temperature has a significant increase during 1951-2007in Dalian Station,while the precipitation has a decreasing trend,and this change becomes increasingly obvious these years.In order to resolve the water shortage problem in Dalian,the response measures of better agricultural water-saving i... |
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| Keywords: | drought tendency drought mitigation water recycle in irrigation agricultural water rights |
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