Page 213 - 《水资源与水工程学报》2023年第4期
P. 213

!34 " ! 4 #                       & ' ( ) & * + , -                               Vol.34No.4
               2023 $ 8%                JournalofWaterResources&WaterEngineering                 Aug.,2023

            DOI:10.11705/j.issn.1672-643X.2023.04.25


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                                                                                              2
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                                                                                         2
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                 MNOPQ:S274.3;S147.22   7RSTU:A    7VWQ:1672643X(2023)04020908
                 Effectsofirrigationmethodandfertilizationrateongrowth,physiology

                              andyieldoftheediblerose (Rosarugosa Thunb.)

                     MAOYi,YANGQiliang,CHENShaomin,TANShuai,ZHANGYan,WANGRuoya
                 (FacultyofModernAgriculturalEngineering,KunmingUniversityofScienceandTechnology,Kunming650500,China)
                 Abstract:Inordertoinvestigatetheresponsecharateristicsofthegrowth,physiologyandyieldoftheed
                 iblerose(RosarugosaThunb.)totheirrigationmethodsandfertilizationrates,thecompletecombina
                 tionsoftwodifferentirrigationmethods (microsprinklerirrigation,W;dripirrigation,D)and4fertili
                                                                      2
                 zationrates (F0=0,F1=60,F2=135andF3 =225kg/hm )weretestedusinga2yearoldedible
                 rosecutivar“crimsonglory”astheexperimentalmaterial.Theresultsshowedthattheirrigationmethod
                 andfertilizationratehadasignificanteffectontheplantheightandstem diameterof“crimsonglory”
                 ( P <0.05),WF3treatmentwasbeneficialtotheplantheightgrowthof“crimsonglory”,whereasDF3
                 treatmentwasconducivetothestemdiameter.Atallgrowthstages ,irrigationmethodsandfertilization
                 rateshadasignificanteffectonthenetphotosyntheticrateoftheediblerose (P <0.05),andthenet
                 photosyntheticrateandtranspirationrateoftheediblerosepeakedatthebuddingstage ,withthenetpho
                                                                2
                 tosyntheticratereachingthehighest(17.93μ mol/(m ·s))underDF2andthetranspirationratea
                                                 2
                 chievingthehighest (6.10mmol/(m ·s))underDF3treatment.Moreover,theinteractionbetween
                 theirrigationmethodandfertilizationratehadasignificanteffectonthecarotenoidcontentandchloro
                 phyllcontentoftheedibleroseleaves (P<0.05),andthecontentsofchlorophyllandcarotenoidswere

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                +,-.: ç A(1995—), ., ¯ðÔ+3, ß5;<8, ‚@ÉF‘E@´µK´QV”ÔH«;<。
                ¥¦+,: ®;K(1989—), ., âãBÞ3, 45, t:, ;<=>?F‘@pCDX.J­。
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