A Review on the Identification Indicators of Tea Germplasm.pdfVIP

A Review on the Identification Indicators of Tea Germplasm.pdf

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A Review on the Identification Indicators of Tea Germplasm.pdf

JournalofAgriculturalScienceandTechnologyB1(2011)1-7 Earliertitle:JournalofAgriculturalScienceandTechnology,ISSN 1939-1250 l嚣 H l辩 舔 A Review ontheIdentifiCationlndicatorsofTea Germplasm J.M.Tang,Y.S.LiandQ.Tang CollegeofHorticulture,SichuanAgriculturalUniversity,Ya’an625014,Sichuan,China Received:Januau,1,2011/Published:M 20,2011 Abstract:Teaplantiscrosspollinatedplant,itformsavarietyoftheteaGermplasm constantlyinthelong—term breedingprocess.Tea Germplasm resourcesarethematerialfoundationforimprovingvarietiesandalsothebasicresearchwhichisgoodofrdevelopingand expandingteawell—bredvarietiesinteafield,especially inqualityselectionandbiotechnologyresearch.Furthermore,excellenttea germplasm isprimaryconditionofrteabreedingandquality.Therefore,identificationandscreeningexcellentteagermplasm become particularly important.W eneedacceleratedevelophigh—quality teavarieties,and itneedtobaseonexploring andstudyingtea germplasm Thispaperreviewstheresearchprogressofteagermplasm onidentificationfrom morphologicalcharacteristic,biological characteristic,qualitycharacteristic,resistanceandheredity.However,therearestillsomeproblemsonidentificationandscreeningof teagermplasm,noeffectivemethodshavebeenfoundsofarwhichapplyonearlyidentificationandgeneticengineering,soweshould makeintensiveandlonglastingstudyteagermplasm andanalyzesystematicallyvariousidentification,whicharebenefitofrbreeding high—qualityseeds,shorteningthebreedingperiodandsummingthenew wayofbreeding.Weexpectthem toplaythekeyrolesand providethetheorybasisofrgeneticimprovement.classificationandbreedinginteaplant. Keywords:Tea,germplasm resources,identificationindicators,review 1.IntrOducti0n scientificresearcharebecomingmuchmoreimportant inteabreeding.Inviewoftheabove—

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