寒潮论文

分院名称：城市与环境科学学院学生学号：0809140139长春师范学院本科毕业论文（设计）（理工类）题目：寒潮的机制、危害、防御措施研究---以2010年初新疆的一次寒潮为例专业：地理科学（师范类）作者姓名：张杏指导教师姓名：梁品文指导教师职称：副教授2012年05月长春师范学院本科毕业论文（设计）I长春师范学院本科毕业论文（设计）作者承诺保证书本人郑重承诺：本篇毕业论文（设计）的内容真实、可靠。如果存在弄虚作假、抄袭的情况，本人愿承担全部责任。论文作者签名：日期：年月日长春师范学院本科毕业论文（设计）指导教师承诺保证书本人郑重承诺：我已按有关规定对本篇毕业论文（设计）的选题与内容进行指导和审核，坚持一人一题制，确认由作者独立完成。如果存在学风问题，本人愿意承担指导教师的相关责任。指导教师签名：日期：年月日长春师范学院本科毕业论文（设计）II摘要本文通过多次查阅分析相关资料，对2010年1月份新疆寒潮雪灾的成因及影响的分析，系统的阐述了寒潮对人们的生产生活所造成的影响，寒潮入侵时农牧业的防御与灾后的补救措施。以及雪灾情况如果继续加重，救灾难度会更大，如何及时采取后续措施，减少对当地居民生活的影响，并未雨绸缪，提前做好预防的准备。包括冬作物和果树林木因遇到极端低温或剧烈降温所造成的灾害时如何保护的方法。通过研究希望能够对农牧业的防灾减灾有所帮助。关键词:寒潮冷空气雪灾冻害长春师范学院本科毕业论文（设计）IIIAbstractthroughlookingupandanalyzingrelateddata，thispaperanalyzesthecausesandeffectsofcoldwaveandsnowdisasterwhichhappenedinXinjianginJanuary2010，thepaperstatestheseriousaffectsofcoldwaveonpeople’livesindetail.Meanwhile，thepapertellsthedefenceofagricultureandanimalhusbandryandpost-disasterremedialmeasureswhenthecoldwaveinvadedAndsnowstormsifthesituationcontinuestogrow,reliefwillbemoredifficult,howtotaketimelyfollow-upmeasurestoreducetheimpactonthelifeoflocalresidents,andarainyday,wellinadvanceofthepreparationofprevention.Includinghowtoprotectthetimeofthedisastercausedbythewintercropsandfruittreesforestencounterextremecoldorseverecooling.wehopethattheresearchcanhelpavoidandreducethedisasteroftheagricultureandanimalhusbandry.Keywords：coldwavecoldairsnowstormfreezeinjury长春师范学院本科毕业论文（设计）IV目录长春师范学院本科毕业论文（设计）作者承诺保证书......................................................I摘要.....................................................................................................................................IIABSTRACT.........................................................................................................................III第一章概述..........................................................................................................................11.1寒潮的定义.................................................................................................................11.2寒潮的发源地.............................................................................................................11.2.1南、北极..........................................................................................................11.2.2青藏高原..........................................................................................................21.3我国寒潮的路径.........................................................................................................2第二章寒潮的成因................................................................................................................42.1寒潮的成因.................................................................................................................42.22010年新疆雪灾的成因............................................................................................4第三章寒潮的影响................................................................................................................63.1寒潮的不利影响.........................................................................................................63.1.1.寒潮大风.........................................................................................................63.1.2寒潮雪灾..........................................................................................................63.1.3沙暴、雨土、黑风暴......................................................................................73.1.4寒潮冻害...........................................................................................................73.1.5寒潮雨凇..........................................................................................................73.1.6干热风和寒露风...............................................................................................83.1.7寒潮对人类日常生活的影响..........................................................................83.2寒潮的有利影响.........................................................................................................93.2.1形成美丽的景观..............................................................................................93.2.2瑞雪兆丰年......................................................................................................9第四章寒潮的应对措施......................................................................................................104.1重视从多种渠道收集气象信息...............................................................................104.2农作物防寒措施.......................................................................................................104.2.1覆盖作物防冻法............................................................................................10长春师范学院本科毕业论文（设计）V4.2.2培育耐寒品种................................................................................................104.2.3喷化学药剂....................................................................................................104.2.4果树防寒........................................................................................................114.3禽畜业防寒措施........................................