四川省未來氣溫與降水預測研究畢業(yè)論文

1、I本科生畢業(yè)論文本科生畢業(yè)論文題目四川省未來氣溫與降水預測研究四川省未來氣溫與降水預測研究學院水利水電學院水利水電學院專業(yè)農業(yè)水利工程農業(yè)水利工程學生姓名學生姓名學號0943063049年級年級09級指導教師指導教師教務處制表二Ο一三年六月十日III26.61%Averageannualrainfallof297.79mmincreaserateof32.86%.Spatialdistributiondifferenceofaverag

2、etemperatureaverageannualrainfallislargerthetemperatureisinfluencedbytopographyprecipitationcloselyrelatedtogeographicallocationFutureareasofsichuanprovincein85theaveragetemperatureofthespatialdistributionoftotalis:lowin

3、nthwestChinasoutheasthighladdershapedfromnthwesttosoutheastareaincreasedRegionaldistributionofhighlowtemperatureisrelativelystablethetemperaturegradientonthebderofethnoniedicinalplainshillsisacleardividingline.Overallspa

4、tialdistributionoftheaverageannualprecipitationis:thecentralregionofsichuanprovinceprecipitationmelessthingsonbothsidesoftherainfalltheareaonbothsidesfromthecentralregiontograduallyreduce20152099annualaveragetemperaturea

5、tthebeginningofthefecastperiodithasfallenby4.13℃thetemperatureinthefecastperiodgenerallyshowedatrendofrecoveryrecoveryspeedis0.033℃atotheriseoftemperaturein2099to10.01℃Precipitationshowedatrendoffluctuationsriseyearbyyea

6、rtheinterannualfluctuationsbetweenislargerthedifferencebetween20732074is379.98mmto2099lowannualrainfallis1226.39mm.Thetemperaturebetweenthespatialdistributionoftheinterannualchangeissmallonlylocalabnmaldistributionofthet

7、emperaturechangeThespatialdistributionofprecipitationinterannualchangeisbiggerirregularthecentralsouthernsichuanregioncentralheethnoniedicinalchangemostcomplexNthernbderareasinsichuanprovincetemperaturesriseheethnoniedic