| 摘要: |
| 分析了国内目前干旱监测业务中使用的气象干旱指标、农业干旱指标和逐日动态干旱指标的构成要素,讨论了各指标揭示的干旱机理及其在各地使用的效果,并提出了干旱指标的研究正朝着多因子综合、能够用于动态监测并与地理信息系统结合的方向发展。 |
| 关键词: 气象干旱指标 农业干旱指标 逐日动态干旱指标 |
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| 基金项目:中国气象局兰州干旱气象研究所基金项目（IAM200509）；陕西省科学技术研究发展计划项目（2005K01-G24） |
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| Study and application of the operational meteorology and agriculture drought indexes in China |
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| Abstract: |
| Based on analyzing the components of meteorology drought indexes,agriculture drought indexes and dynamic monitoring indexes which are used in drought monitoring and service,this paper discussed the principle and mechanism of these indexes and the application effects in different areas.At present,the study on the drought indexes are developing toward integration factors,which can be used for dynamic monitor drought and be combined with geographical information system. |
| Key words: meteorological drought index,agriculture drought index,daily dynamics drought index |
