水果英文介绍大全

水果英文介绍大全

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时间:2018-08-29

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1、水果英文介绍大全水果英文介绍大全.txt有没有人像我一样在听到某些歌的时候会忽然想到自己的往事_______如果我能回到从前,我会选择不认识你。不是我后悔,是我不能面对没有你的结局。苹果:Theappleisatreeanditspomaceousfruit,ofthespeciesMalusdomesticaintherosefamilyRosaceae.Itisoneofthemostwidelycultivatedtreefruits.Itisasmalldeciduoustreereaching5-12mtall,withabroad

2、,oftendenselytwiggycrown.Theleavesarealternatelyarranged,simpleovalwithanacutetipandserratedmargin,slightlydownybelow,5-12cmlongand3-6cmbroadona2-5cmpetiole.Theflowersareproducedinspringwiththeleaves,white,usuallytingedpinkatfirst,2.5-3.5cmdiameter,withfivepetals.Thefruitma

3、turesinAutumn,andistypically5-8cmdiameter(rarelyupto15cm).__TOC__AppletreeinflowerBotanicaloriginsWildMalussieversiiappleinKazakhstanThewildancestorofMalusdomesticaisMalussieversii.IthasnocommonnameinEnglish,butisknownwhereitisnativeas"alma";infact,onemajorcityintheregionwh

4、ereitisthoughttooriginateiscalledAlma-Ata,or"fatheroftheapples".ThistreeisstillfoundwildinthemountainsofCentralAsiainsouthernKazakhstan,Kyrgyzstan,Tajikistan,andXinjiang,China.Formanyyears,therewasadebateaboutwhetherM.domesticaevolvedfromchancehybridizationamongvariouswilds

5、pecies.RecentDNAanalysisbyBarrieJuniper,EmeritusFellowintheDepartmentofPlantSciencesatOxfordUniversityandothers,hasindicated,however,thatthehybridisationtheoryisprobablyfalse.Instead,itappearsthatasinglespeciesstillgrowingintheIliValleyonthenorthernslopesoftheTienShanmounta

6、insattheborderofnorthwestChinaandtheformerSovietRepublicofKazakhstanistheprogenitoroftheapplesweeattoday.LeavestakenfromtreesinthisareawereanalyzedforDNAcomposition,whichshowedthemalltobelongtothespeciesM.sieversii,withsomegeneticsequencescommontoM.domestica.SomeindividualM

7、.sieversii,recentlyplantedbytheUSgovernmentataresearchfacility,resistmanydiseasesandpeststhataffectdomesticapples,andarethesubjectofcontinuingresearchtodevelopnewdisease-resistantapples.Otherspeciesthatwerepreviouslythoughttohavemadecontributionstothegenomeofthedomesticappl

8、esareMalusbaccataandMalussylvestris,butthereisnohardevidenceforthisinolderapplecul

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