YuanLongpingBorninPeking,YuanLongpinggraduatedfromSouthwestAgriculturalCollegeinChinain1953,andthenwasassignedtoteachcropgeneticsandbreedingatanagriculturalschoolinHunanProvince.Hebeganhisresearchinhybridricedevelopmentin1964andsubsequentlywastransferredtotheHunanAcademyofAgriculturalSciencesin1971toserveasaresearchprofessor.Itwasthere,twoyearslater,thatheachievedamajorscientificbreakthroughashesuccessfullydevelopedthegeneticmaterialsessentialforbreedinghigh-yieldinghybridricevarieties.ProfessorYuaniswidelyacknowledgedforthediscoveryofthegeneticbasisofheterosisinrice—aphenomenoninwhichtheprogenyoftwodistinctlydifferentparentsgrowfaster,yieldmore,andresiststressbetterthaneitherparent.Indevelopinghis“three-linesystem”ofhybridrice,ProfessorYuanandhisteamsoonproducedacommercialhybridricevarietycalledNan-youNo.2,whichwasreleasedin1974.Withyields20percenthigherthanpreviousvarieties,ProfessorYuan’snewcropimmediatelybegantoimprovefoodavailabilityinChina.Inthethreedecadesfollowinghisbreakthroughachievement,plantingofthisnewcrophasspreadsowidely,sothatnowalmosthalfofChina’sriceproductionareaisplantedinhybridricewitha20percenthigheryieldoverpreviousvarieties.Thistranslatesintofoodtofeedapproximately60millionmorepeopleperyearinChinaalone.Beyondthisexceptionalaccomplishment,ProfessorYuanhasbuiltanadditionallegacyofcombatingfoodshortagesandhungerthroughhis:--Developingofanewtechniqueforincreasinghybridseedyieldsthroughrestrictionofself-pollination;--FacilitatingtheestablishmentofthehybridriceseedproductionindustryinChina;--Developingnewstrategiestofurtherimprovehybridrice--Developingasuccessfultwo-linesystemofhybridrice;--Developinghigheryielding“superhybridrice”;--SpreadinghistechniquesforhybridricethroughoutAsiaandtoAfricaandtheAmericas;and--Trainingthousandsofscientistsandresearchersfromover25countries.ProfessorYuanhassharedhisknowledgeandtechnologywithforeignscientists,providingthemwithcrucialbreedingmaterialsforthecommercialproductionofhybridriceintheirrespectivecountries.FarmersinmorethantenothercountriesbesidesChina,includingtheUnitedStates,havethusbenefitedfromhiswork,gainingaccesstoatechnologytheymayotherwiseneverhaveenjoyed.PhilippinesPresidentGloriaMacapagalArroyopraisedProfessorYuanLongpingfor“spurringtherapiddevelopmentofhybridriceinthePhilippinesandotherAsiancountries,suchasVietnam,India,Bangladesh,Myanmar,andIndonesia.”developingcountriesinexpandinghybridriceproduction.问题补充:MartinAguirrezabala,laudedProfessorYuanforthetrainingprogramsheconductedandforhisvaluableassistancetodevelopingcountriesinexpandinghybridriceproduction.ProfessorYuan’spioneeringresearchhashelpedtransformChinafromfooddeficiencytofoodsecuritywithinthreedecades.Hisaccomplishmentsandclearvisionhelpedcreateamoreabundantfoodsupplyand,throughfoodsecurity,amorestableworld.ProfessorYuan’sdistinguishedlife’sworkhascausedmanytocallhimthe“FatherofHybridRice,”whilehiscontinuingresearchoffersevenmorepromiseforworldfoodsecurityandadequatenutritionfortheworld’spoor.ProfessorYuan’sremarkableachievementsinhybridriceresearchhavepreviouslywonhimnumerousawardsandhonors,includingChina’sStateSupremeScienceandTechnologyAward,the2001MagsaysayAward,theUNFAOMedalofHonorforFoodSecurity,andthe2004WolfPrizeinAgriculture.