摘要
简要地介绍了界首市干旱基本情况与旱情分析方法，通过最小连续旬法对界首市1957-2005年49年降水资料分析，得出了界首市属易早地区，干旱机率为一年一遇，大早为二年一遇；大早持续时间长，水分亏缺严重，12月为干旱易发月份的分析结论。对该市旱情评估，制定抗旱预案，指导抗旱工作有一定的借鉴作用。
The basic situation of Jieshou City and the method of drought analysis is briefly introduced. Based on the precipitation data of Jieshou City from 1957 to 2005, by using the method of minimum precipitation in continual aperiod of ten days, it concludes that Jieshou City is a drought-prone area, and the possibility of more serious drought happens once a year and the most serious drought once two years. In Jieshou City drought is more likely to happen in December. All the conclusions in the paper will be helpful for fighting drought works.
出处
《水资源与水工程学报》
2008年第4期76-78,82,共4页
Journal of Water Resources and Water Engineering
关键词
干旱
干旱分析
干旱规律
界首市
drought
drought analysis
drought law
Jieshou City
