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生物多样性 1993
conservationandresearchofwildplantdiversityinthebotanicgardensofthechineseacademyofsciencesKeywords: biologicaldiversity,natureconservation,botanicgardensofcas Abstract: ？thebotanicgardensofcas(chineseacademyofsciences)haveplayedanimportantroleintheconservationandresearchofchina'swildplantdiversitysincetheirestablishment.about13000species,or45-50%ofthechina'sflora,havebeencultivatedinthebotanicgardensofchina,？inwhichover200species,occupyingupto55-60%ofthetotalplantspeciesthatarelistedasbeingrare,endangeredandendemicbythechinesegovernment,havebeenemphasizedforspecialandpriorconservation.inordertomaketheconservationmoreeffective,someconsiderationsincludingkeyobjectsandregionsforpriorconservationofplantdiversity,andmajorfieldsofresearcharediscussedinthispaper.
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