农业气象干旱指标研究综述

Summary on Agriculture Meteorology Drought Index Research

干旱作为最严重的气象灾害之一,已经对我国社会经济和人民生活造成严重影响。结合农业干旱和气象干旱基本理论,对农业气象干旱的定义及指标作了较为详细的综述与评价,指出了不同指标的优点和缺点,对今后的研究方向进行了展望,为干旱的监测和评估及农业防灾减灾研究提供了方法和依据。

As one of the most serious meteorological disaster, the drought affected the society, economy and the people＇s livehhood severely. Combined with the basic theory of agriculture drought and meteorology drought, the definition and index of agriculture meteorology drought were summarized and appraised in detail in this paper. The advantages and disadvantages of different index were pointed out. The direction of this field was expected. And tiffs paper provided the method and foundation in drought supervision and appraisement and in preventing and reducing agriculture disaster.