摘要
干旱研究目前是学术界的研究热点。文章通过总结国内外近年来在干旱方面的研究成果,重点分析了学术界对干旱的定义、分类;气象干旱指标研究进展;气象干旱特征研究方法;气象干旱预测技术方面的研究进展,进而分析了气象干旱研究目前存在的问题。
Drought is a hot research issue. In this study,investigations on drought in recent years from both domestic and abroad were summarized. The academic definition and classification of drought were analyzed,as well as research progress of the indexes of meteorological drought,research methods of meteorological drought characteristics and research progress of meteorological drought forecasting technology. Moreover,problems existing in the study of meteorological drought were further discussed.
出处
《水利与建筑工程学报》
2016年第4期216-221,共6页
Journal of Water Resources and Architectural Engineering
关键词
气象干旱
干旱指标
干旱特征
干旱预测
研究进展
meteorological drought
drought index
drought characteristics
drought prediction
research progress
