| 宁夏彭阳县旱灾成因分析及抗旱措施研究 |
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| 引用本文： | 张晓霞.宁夏彭阳县旱灾成因分析及抗旱措施研究[J].水利与建筑工程学报,2011,9(5):160-164. |
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| 作者姓名： | 张晓霞 |
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| 作者单位： | 宁夏回族自治区彭阳县水务局,宁夏彭阳,756500 |
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| 摘 要： | 干旱是对人类及社会危害极大的一种自然灾害。干旱可分为气象干旱、水文干旱、农业干旱和社会经济干旱。农业干旱是彭阳县发生范围最广、频率最高、灾情最严重的干旱类型,是影响县域经济和社会发展的重要制约因素。本文简要阐述了彭阳县农业干旱发生的规律,探讨了评定干旱的几种方法,并对干旱成因作了详细分析,为掌握农业干旱发生、发展的规律...
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| 关 键 词： | 干旱 评定方法 成因分析 彭阳县 |
Analysis of Drought Causes and Research on Drought-relief Measues in Pengyang County of Ningxia |
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| ZHANG Xiao-xia.Analysis of Drought Causes and Research on Drought-relief Measues in Pengyang County of Ningxia[J].Journal of Water Resources Architectural Engineering,2011,9(5):160-164. |
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| Authors: | ZHANG Xiao-xia |
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| Institution: | ZHANG Xiao-xia(Pengyang County Water Conservancy Affairs Bureau in Ningxia Huizu Autonomous Region,Pengyang,Ningxia 756500,China) |
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| Abstract: | Drought is a kind of great natural disaster for human beings and society.It can be classified as the meteorological drought,hydrological drought,agricultural drought,socioeconomic drought and so on.Pengyang county is the region happening the agricultural drought most widely and with highest frequency and most serious drought types,and it is the important restriction factor to affect on the economic and social development of the county.Here,the regularity of the agricultural drought in Pengyang County is des... |
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| Keywords: | drought evaluation method cause analysis Pengyang County |
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