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1、实用标准文档Mendel'sPaperinEnglishExperimentsinPlantHybridization(1865)byGregorMendelReadatthemeetingsofFebruary8th,andMarch8th,1865[1]IntroductoryRemarksExperienceofartificialfertilization,suchasiseffectedwithornamentalplantsinordertoobtainnewvariationsincolor,hasl
2、edtotheexperimentswhichwillherebediscussed.Thestrikingregularitywithwhichthesamehybridformsalwaysreappearedwheneverfertilizationtookplacebetweenthesamespeciesinducedfurtherexperimentstobeundertaken,theobjectofwhichwastofollowupthedevelopmentsofthehybridsinthei
3、rprogeny.Tothisobjectnumerouscarefulobservers,suchasKölreuter,Gärtner,Herbert,Lecoq,Wichuraandothers,havedevotedapartoftheirliveswithinexhaustibleperseverance.GärtnerespeciallyinhisworkDieBastarderzeugungimPflanzenreiche,hasrecordedveryvaluableobservations;and
4、quiterecentlyWichurapublishedtheresultsofsomeprofoundinvestigationsintothehybridsoftheWillow.That,sofar,nogenerallyapplicablelawgoverningtheformationanddevelopmentofhybridshasbeensuccessfullyformulatedcanhardlybewonderedatbyanyonewhoisacquaintedwiththeextentof
5、thetask,andcanappreciatethedifficultieswithwhichexperimentsofthisclasshavetocontend.Afinaldecisioncanonlybearrivedatwhenweshallhavebeforeustheresultsofdetailedexperimentsmakeonplantsbelongingtothemostdiverseorders.Thosewhosurveytheworkdoneinthisdepartmentwilla
6、rriveattheconvictionthatamongallthenumerousexperimentsmade,notonehasbeencarriedouttosuchanextentandinsuchawayastomakeitpossibletodeterminethenumberofdifferentformsunderwhichtheoffspringofthehybridsappear,ortoarrangetheseformswithcertaintyaccordingtotheirsepara
7、tegenerations,ordefinitelytoascertaintheirstatisticalrelations.文案大全实用标准文档Itrequiresindeedsomecouragetoundertakealaborofsuchfar-reachingextent;thisappears,however,tobetheonlyrightwaybywhichwecanfinallyreachthesolutionofaquestiontheimportanceofwhichcannotbeovere
8、stimatedinconnectionwiththehistoryoftheevolutionoforganicforms.Thepapernowpresentedrecordstheresultsofsuchadetailedexperiment.Thisexperimentwaspracticallyconfinedtoasmallplantgroup
