摘要
利用宁夏20个气象站1961~2010年冰雹天气实测资料和宁夏冰雹灾情资料,统计分析了宁夏全区及3大区域(引黄灌区、中部干旱带和南部黄土丘陵区,下同)冰雹天气的时空分布特征,归纳了出现冰雹的极端年、月,以及冰雹与农事关键期的对应关系,列举出冰雹多发期的主要受灾农作物。
Based on the ground observation data of hail weather and hail disasters data from 20 weather stations in Ningxia during 1961-2010,the spatial and temporal distribution of hail in the whole region of Ningxia and irrigation area of Yellow River,central arid area and loess hilly region of southern Ningxia was analyzed.The extreme months and years occurring hail weather were summarized,and the corresponding relations of the critical period of farming and hail in Ningxia was analyzed.
出处
《干旱气象》
2012年第4期609-614,共6页
Journal of Arid Meteorology
基金
宁夏自然科学基金项目(NZ11248)资助
关键词
冰雹
极端特征
引黄灌区
中部干旱带
黄土丘陵区
hail
extreme features
Yellow River irrigation area
central arid region
loess hilly region