1959—2015年东乌珠穆沁旗白灾对畜牧业的影响  

Effects of White Disaster Weather on Animal Husbandry in Dongwuzhumuqin Banner from 1959 to 2015

作　　者：方宝姗 Fang Baoshan(Meteorological Bureau of DongwuZhuMuqin Banner, Inner Mongolia DongwuZhuMuqin Banner 026300)

机构地区：[1]东乌珠穆沁旗气象局,内蒙古东乌珠穆沁旗026300

出　　处：《内蒙古气象》2017年第3期29-32,共4页Meteorology Journal of Inner Mongolia

摘　　要：利用常规气象资料,分析1959—2015年57a间发生在东乌珠穆沁旗白灾,结果表明:东乌珠穆沁旗发生白灾21次,发生的概率为37%,其中重白灾出现8次。11月当雪深≥10cm,形成轻白灾风险达100%,形成重白灾的风险为83%;当降雪出现在次年1—2月的,形成春季白灾次数较多。20世纪90年代白灾发生次数多,级别高。Based on meteorological data,analysis the white disaster weather(heavy snow disaster)occurred in Dongwuzhumuqin Banner from1959to2015,the results show that21cases were caused by white disaster in Dongwuzhumuqin Banner,Xilin Gol League of Inner Mongolia,and the probability of occurrence was37%,Which appeared heavy disaster8times.Winter snowfall occurrence in November last year,when the snow depth greater than or equal10cm,the formation of light white disaster risk is100%,the risk of heavy white disaster is83%;Winter snowfall occurrence in the following year January and February,the formation of spring white disaster will more than other time.In the1990s,the number of white disasters occurred more and the level was high.

关 键 词：白灾 草原畜牧业 死亡率 

分 类 号：P468.02[天文地球—大气科学及气象学]