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临夏近30年春季低温冻害灾情分析
引用本文:蔡广珍,尹宪志,王琨,贾小琴,马旭洁,张淑芳.临夏近30年春季低温冻害灾情分析[J].江西农业学报,2012,24(9):85-87.
作者姓名:蔡广珍  尹宪志  王琨  贾小琴  马旭洁  张淑芳
作者单位:甘肃省临夏回族自治州气象局,甘肃临夏,731100
基金项目:中国气象局气候研究开放实验室开放课题,甘肃省气象局“一线高级人才”计划项目
摘    要:分析了1983~2012年临夏地区春季低温冻害的灾情。结果表明:4月份低温冻害发生的频率最高,5月份次之;低温冻害出现越迟,农业和林果业受灾越严重;近30年来,低温冻害的出现次数、致灾面积、造成的经济损失总体上呈上升趋势。提出了临夏春季低温冻害的防御措施。

关 键 词:临夏  春季  低温  冻害  防御措施

Analysis of Spring Low-temperature and Freezing Disaster in Linxia in Recent 30 Years
CAI Guang-zhen , YIN Xian-zhi , WANG Kun , JIA Xiao-qin , MA Xu-jie , ZHANG Shu-fang.Analysis of Spring Low-temperature and Freezing Disaster in Linxia in Recent 30 Years[J].Acta Agriculturae Jiangxi,2012,24(9):85-87.
Authors:CAI Guang-zhen  YIN Xian-zhi  WANG Kun  JIA Xiao-qin  MA Xu-jie  ZHANG Shu-fang
Institution:(Meteorological Bureau of Linxia Hui Nationality Autonomous State in Gansu Province,Linxia 731100,China)
Abstract:The spring low-temperature and freezing disasters in Linxia area during 1983~2012 were analyzed.The results showed that: the occurrence frequency of the low-temperature and freezing disaster in April was the highest,followed by May;the later the low-temperature and freezing disaster occurred,the more seriously the agriculture and forestry were injured;in the recent 30 years,the occurrence times of the low-temperature and freezing disaster generally revealed a rising trend,and the injured crop area and economic losses caused by the disaster also increased in general.Finally,this paper put forward some defensive measures on the spring low-temperature and freezing disaster in Linxia area.
Keywords:Linxia  Spring  Low temperature  Freezing disaster  Defensive measures
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