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干旱定义述评
引用本文:耿鸿江. 干旱定义述评[J]. 灾害学, 1993, 8(1): 19-22
作者姓名:耿鸿江
作者单位:黑龙江水利专科学校 哈尔滨
摘    要:
本文列举了干旱的几种定义,分析了它们之间的联系。认为干旱的各种定义各有侧重,相互补充,都有其存在的必要,试图统—干旱定义是不现实的。各学科在干旱研究上应加强相互协作与交流。

关 键 词:干旱定义  气象干旱  水文干旱  农业干旱  经济干旱

COMMENT ON THE DEFINITION OF DROUGHT
Geng Hongjiang. COMMENT ON THE DEFINITION OF DROUGHT[J]. Journal of Catastrophology, 1993, 8(1): 19-22
Authors:Geng Hongjiang
Affiliation:Hei Longjiang Hydraulic Engineering College
Abstract:
This paper lists several definitions of drought and analyzes the relationship between them, indicating that each definition has its emphasis.These definitions supplement each other, and their existences are necessary. It is not reality to unite the definitioe. All disciplines should take further steps to cooperate and exchange with each other for drought study.
Keywords:Definition of drought  Meteorological drought  Agricultural drought  Hydrological drought  Economic dronght  
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