福建省干旱灾害的演变及其成因研究  

Evolution and Causes of Drought Disasters in Fujian Province

作　　者：林文鹏[1] 陈霖婷[1] 

机构地区：[1]福建师范大学地理科学学院,福建350007

出　　处：《灾害学》2000年第3期56-60,共5页Journal of Catastrophology

摘　　要：利用福建近几十年来气象气候资料 ,确定了干旱年、分析其干旱的特征及其演变。在此基础上 ,探讨了近期干旱灾害的原因。它们是 :大气环流因素异常 ,西太平洋海温分布的影响 ,厄尔尼诺的影响 ,太阳活动的影响以及社会和经济因素等。Based on precipitation data of Fujian province in resent several decades, the drought years are determined, the characteristics and evolution of drought are analyzed and the causes of drought disasters are studied It is shown that the unusual atmospheric circulation, the influence of temperature distribution over the west Pacific, EI Nino, solar activity and social economic factors are the main causes of drought disasters

关 键 词：旱灾 成因 福建 演变 

分 类 号：S423[农业科学—植物保护]