摘要
在收集云南省历史旱情、灾情资料以及1949-2009年的旱灾统计资料的基础上,分析云南省干旱周期的年际变化规律,空间分布规律以及干旱演变趋势,提出工程和非工程的抗旱措施,为云南省的抗旱减灾、制定抗旱调度方案提供科学依据。
With the analysis of data on the historical drought and natural disasters in Yunnan and the statistics of the drought disasters during 1949 -2009, the annual variation rules, spatial distribution rules and evolution trend of the drought cycles in Yunnan have been analyzed. This study provides the scientific reference to the drought combating in Yunnan and the formulation of the drought combating theme.
出处
《人民珠江》
2011年第2期13-15,46,共4页
Pearl River
关键词
干旱
演变趋势
云南省
drought
evolution trend
Yunnan Province
