%0 Journal Article %T conservationandresearchofwildplantdiversityinthebotanicgardensofthechineseacademyofsciences %A xu %A zaifu %J 生物多样性 %D 1993 %X ?thebotanicgardensofcas(chineseacademyofsciences)haveplayedanimportantroleintheconservationandresearchofchina'swildplantdiversitysincetheirestablishment.about13000species,or45-50%ofthechina'sflora,havebeencultivatedinthebotanicgardensofchina,?inwhichover200species,occupyingupto55-60%ofthetotalplantspeciesthatarelistedasbeingrare,endangeredandendemicbythechinesegovernment,havebeenemphasizedforspecialandpriorconservation.inordertomaketheconservationmoreeffective,someconsiderationsincludingkeyobjectsandregionsforpriorconservationofplantdiversity,andmajorfieldsofresearcharediscussedinthispaper. %K biologicaldiversity %K natureconservation %K botanicgardensofcas %U http://www.biodiversity-science.net/CN/abstract/abstract9729.shtml