安徽农业科学2011，Vol.39Issue(15)：9064-9065,9117,3.
黔东南两次冰冻灾害的比较分析
Comparative Analysis of Two Freezing Disasters in Southeastern Guizhou
摘要
Abstract
[Ohjective] The aim was to compare two treezing disasters in southeastern Guizhou. [Method] By means of meteorological data from automatic stations in southeastern Guizhou. the occurrence time. influenee range and disaster strength of freezing disaster from December 31" 2010 to January 10th. 2011 were analyzed, and comparing with the freezing desaster in January 2008. [ Result] Freezing weather in January 2011 started earlier. with large influence rang. strong cold air. lower decrease of temperature with intermittent rising and weaker subsequent cold air, so freezing disaster became weaker gradually; in Jaanuary 2008, freezing weather began later and lasted for a long time, and subsequent cold air strengthened gradually, while temperature went down gradually accompanying contintions rainfall ( snowfall ) , so freezing disaster became more and more serious. In a word. freezing disaster in January 2008 was severer than that of 2011. [ Conclusion ] The study could provide scientific references for the prediction and early warning of freezing disaster and the establishment of corresponding countermeasures.关键词
黔东南/冰冻灾害/2008年冰冻灾害Key words
Southeastern Guizhou/ Freezing disaster/ 2011/ 2008分类
农业科技引用本文复制引用
顾欣,杨绍洪,张素华..黔东南两次冰冻灾害的比较分析[J].安徽农业科学,2011,39(15):9064-9065,9117,3.基金项目
贵州省科学技术基金项目([2009]2043). （[2009]2043）
