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南方季节性干旱成因及抗旱对策

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连续三年在我国南方传统丰水地区发生的季节性干旱已严重危害了我国经济社会的和谐健康发展。因此,有必要对季节性干旱进行分析探讨,以利于更好地应对干旱及防灾减灾。分析了季节性干旱的成因及特点,对抗旱对策进行了思考。气候变化异常引起的降雨少、温度高是造成季节性干旱的主要原因,水利设施的不完善加剧了干旱的危害。今后在继续发挥已有水利设施抗旱作用的同时,必须狠抓水源工程建设,确保有水可用;严格水资源管理分配,实现用水合理;推广节水技术,提高水资源利用率。
The Causes and Countermeasures of Seasonal Drought in South China
In the last three years, seasonal drought in South China has seriously harmed the harmonious and healthy development of our society and economy. An analysis of seasonal drought wili be good for coping with drought and reducing droughts, The causes and characteristics of seasonal droughts are analyzed in this paper. Less rainfall and high temperature, caused by anomaly climate changes, are the main reason for seasonal droughts, imperfect water conservancy facilities have aggravated the damage of droughts. In the future, water project construction will vigorously be promoted to ensure water supply. Management and allocation of water re- sources will be implemented to realize the rational use of water; water-saving technology will be popularized to improve the water uti- lization rate.

south areaseasonal droughtdrought-resistancedrought reduction

彭世彰、吴佳、姚俊琪

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河海大学水文水资源与水利工程科学国家重点实验室,南京210098

江苏省农村水利科技发展中心,南京210029

南方 季节性干旱 抗旱 减灾

2012

中国农村水利水电
水利部中国灌溉排水发展中心 水利部农村水电及电气化发展局 武汉大学 中国国家灌溉排水委员会

中国农村水利水电

CSTPCD北大核心
影响因子:0.655
ISSN:1007-2284
年,卷(期):2012.(3)
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