黄河三角洲冰雹灾害发生特点分析及防御对策  

Occurrence Characteristics and Prevention Measures of Hail Disasters in Yellow River Delta

作　　者：王青利 

机构地区：[1]山东省垦利县气象局,山东垦利257500

出　　处：《安徽农业科学》2011年第26期16032-16034,16036,共4页Journal of Anhui Agricultural Sciences

摘　　要：通过对黄河下游地区冰雹灾害的发生特点进行分析,发现冰雹多从东营市西北部、西部入侵,影响系统多为冷涡(横槽)、低槽、西北气流3种天气类型,并结合多年来工作实践,就如何实施好防雹增雨作业提出了经验性总结。Through analyzing the occurrence characteristics of hail disasters in lower Yellow River,it was found out that hail often invaded from the northwestern and western part of Dongying City with the influence systems of cold eddy（horizontal trough）,low trough and northwest air current,according to years of practices,some experiences were summarized for well carrying out the jobs of hail suppression and rainfall increment.

关 键 词：冰雹灾害 发生特点 防御对策 

分 类 号：S427[农业科学—植物保护]