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不同杏树品种的抗寒性比较

             36  2  2007 6         JournalofWestChinaForestryScience Vo1.36No.2 June.2007                ,   ,   ,    (1.      ,    650201;2.         ,    030801)   : 3         ,              .                            ,                                .        ,3               .  ,       ,     (POD)                 ,        POD                   .    :  ;     ;     ;     ;         :S662.2     :A    :1672—8246(2007)02—0071—04    www.taodocs.com                    36  2  2007 6         JournalofWestChinaForestryScience Vo1.36No.2 June.2007                ,   ,   ,    (1.      ,    650201;2.         ,    030801)   : 3         ,              .                            ,                                .        ,3               .  ,       ,     (POD)                 ,        POD                   .    :  ;     ;     ;     ;         :S662.2     :A    :1672—8246(2007)02—0071—04    www.taodocs.com       

ComparisonofColdResistanceofDifferentApricotCultivars CHENYu,GUOAi—hua,YAOYue-jun,YAOYan—tao (1.YunnanAffticulturalUniversity,KuumingYunnan650201,P.R.China; 2.CoilegeofForestry,ShanxiAgriculturalUniversity,TaiguShanxi030801,P.R.China) Abstract:Thecoldresistancesofthreeapricotcultivarswerestudiedbydeterminingthecoldresistancesofdiffer— entorgans.Throughcomparingthecoldresistancesunderdifferenttemperaturesanddifferentlastingtimesoflow temperature,itwasfoundthatthecoldresistanceof'Shajinhong'wasbetterthanothertwocuhivars.Thecoldre— sistanceofbudwasbetterthanpeta1.Besides,thestudyresultsindicatedthattheenzymeactivityofPODwashigh— erthanothertwocultivars. Keywords:apricot;'Shajinghong';'Shanhuangxing';'Jinhebao';coldresistance   (Armeniacavulgaris)               ,          ,        ,      .                 ,      4 1513  ,         ,       ,           www.taodocs.com       ComparisonofColdResistanceofDifferentApricotCultivars CHENYu,GUOAi—hua,YAOYue-jun,YAOYan—tao (1.YunnanAffticulturalUniversity,KuumingYunnan650201,P.R.China; 2.CoilegeofForestry,ShanxiAgriculturalUniversity,TaiguShanxi030801,P.R.China) Abstract:Thecoldresistancesofthreeapricotcultivarswerestudiedbydeterminingthecoldresistancesofdiffer— entorgans.Throughcomparingthecoldresistancesunderdifferenttemperaturesanddifferentlastingtimesoflow temperature,itwasfoundthatthecoldresistanceof'Shajinhong'wasbetterthanothertwocuhivars.Thecoldre— sistanceofbudwasbetterthanpeta1.Besides,thestudyresultsindicatedthattheenzymeactivityofPODwashigh— erthanothertwocultivars. Keywords:apricot;'Shajinghong';'Shanhuangxing';'Jinhebao';coldresistance   (Armeniacavulgaris)               ,          ,        ,      .                 ,      4 1513  ,         ,       ,           www.taodocs.com       

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