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1、Goodmorningeverybody,Iamdelightedtohavetheopportunityofmakingmypresentationhere.EverytimeIgototheWal-Martwithmymom,Icanalwayshearhercomplaintabouttherisingfoodprice.Outofcuriosity,IsearchedthereasonofrisingfoodpriceandfoundthatthissituationnotonlyhappensinChina,b
2、utalsotherestoftheworldsince2006.Fromtheviewofeconomics,weknowthatthefoodpriceisdecidedbythesupplyaswellasdemand.Intermsofsupply,duetotheincreasinglyurbanization,moreagriculturelandhasbeenconvertedintocommercialorresidentialland.Furthermore,almostthewholeworldiss
3、ufferingtheextremeweatherandmostthegrain-producingareshavebeenunderitsimpact.Asfordemand,exceptfromtheboomingpopulation,themassiveneedsofbio-fuelalsoexacerbatedtheshortageofcrops.AccordingtothestatisticsfromUnitedNationFoodandAgricultureOrganization2006,nearly17m
4、illiontonesofmazehasbeenconvertedintobio-fuelinAmericas,representing20%ofthetotaldomesticmazeproduction.Owingtothelargedemandsofethanolfuel,themaze`saveragepricehasincreasedbyover70%.So,facingwiththedecreasingsupplyandincreasingdemands.Whatcantheauthoritiesdo,esp
5、eciallyonesinAfrica,toalleviatethegrowingfoodshortage?Personally.Therearethreewaysthatmaywork.Thefirstoneistheagriculturaltechnology.Besidestheapplicationoffertilizerandirrigationsystem,researchworkersshouldalsoputeffortsonnewsuperhybirdrice,whichcanincreasetheco
6、rpsyield.Next,offeringsubsidestofarmersisalsonecessary.Yousee,farmingisanarduousworkwithlittlepay.PeasantsinChinaarealwaysinlowstatusandcan`tgetenoughattentionfromoursociety.Thus,mostoftheiroffspringwouldrathergotocitiestogetadecentjobthanstayinthevillage.That`st
7、osay,moreandmoreavailablelandsarebeingabounded.Inthiscase,offeringsubsidestothepeasantsandencouragingyoungpeopletofarmprobablycanhelptochangethissituation.Last,asweknow,globalwarmingleadstotheextremeweather,whileextremeweathertriggersthecutinfoodproduction.Thus,t
8、osomeextent,protectingtheenvironmentcanindirectlyeasethefoodshortageinlongterm.Asforindividualsit`sneedyforustostrengthentheenvironmentawarenessandliveinlowcar
