| 昌吉市气候干旱指标对比分析 |
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| 引用本文： | 阿帕尔,叶尔克江,阿斯马.昌吉市气候干旱指标对比分析[J].新疆气象,2009,3(3):22-25. |
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| 作者姓名： | 阿帕尔 叶尔克江 阿斯马 |
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| 作者单位： | 阿帕尔,阿斯马(昌吉州气象局,新疆,昌吉,831100);叶尔克江(新疆信息工程学校,新疆乌鲁木齐,830013) |
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| 摘 要： | 利用昌吉市观测站1961-2004年的各年降水量资料，对目前有代表性的干旱分析指标进行了系统的归纳总结，并对各种干旱指标的特点和使用性进行了对比分析，认为利用Z指数法判据干旱比较客观。最后统计分析干旱的变化特征、规律及其趋势，为干旱分析研究及其治理提供依据。
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| 关 键 词： | 干旱灾害 干旱指标 对比分析 旱涝 |
Comparative Analysis on Climatological Drought Indices for Changji City |
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| Institution: | Apaer, Yeerkejiang, Asirna (1. Changji Meteorological Bureau, Changji 831100, China; 2. Information Project School of Xinjiang, Urumqi 830013, China) |
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| Abstract: | This article summarized systematically the current representative of drought analysis indices by use of the annual rainfall data of observation stations in Changji City from 1961 to 2004, and analyzed comparatively the characteristics and suitability of the different indices. The result considered that the Z-index method is better precision and objective. At last, the change regulations and the characteristics of drought and the xerasium trend were analyzed statistically, which could lay foundation for further drought analysis research and disaster mitigation. |
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| Keywords: | drought disaster drought index comparative analysis drought and flood |
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