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时间:2017-12-07
《5个代表性柑桔栽培品种的落花落果规律调查》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、中国南方果树/SOUTHCHINAFRUITS2013;42(6):1~4’,lJ’.;研究报告·柑桔类果树·.’,.
2、,’5个代表性柑桔栽培品种的落花落果规律调查王男麒,彭良志,冉渝,邢飞,黄翼,周薇,唐玉琴,吴玉婷,刁莉华(1国家柑桔2I:程技术研究中一t,/oe国农业科学院柑桔研究所,重庆,400712;2西南大学园艺园林学院)摘要:以立地条件相同的成年纽荷尔脐橙、兴津温州蜜柑、沙田柚、尤力克柠檬和罗纹(圆金柑)为材料,探索其花果脱落规律。结果表明,最终着果率与总花蕾量呈极显著负相关(P3、到少依次为兴津温州蜜柑>纽荷尔脐橙>沙田柚>圆金柑>尤力克柠檬;平均单株花果脱落总干重从多到少依次为兴津温州蜜柑>纽荷尔脐橙>沙田柚>尤力克柠檬>圆金柑;纽荷尔脐橙、兴津温州蜜柑和沙田柚第一次生理落果数量大于第二次生理落果,尤力克柠檬和圆金柑第二次生理落果数量大于第一次生理落果。因此,纽荷尔脐橙、兴津温州蜜柑和沙田柚应重点防止第一次生理落果,尤力克柠檬和圆金柑应重点防止第二次生理落果。关键词:柑桔;落蕾;落花;落果中图分类号:S666文献标识码:A文章编号:1007—1431(2013)06—0001—04Characteristi4、csofFlowerandYoungFruitDropinFiveTypi~CitrusVarietiesWANGNanqi,PENGLiangzhi,RANYu,XINGFei,HUANGYi。,ZHOUWei2,TANGYuqin,WUYuting。,DIAOLihua。(1NationalCitrusEngineeringResearchCenter/CitrusResearchInstitute。ChineseAcademyofAgriculturalSciences,Chongqing,400712;2CollegeofH5、orticultureandLandscapeArchitecture,SouthwestUniversity)Abstract:Characteristicsofflowerandyoungfruitdropin5typicalcitrusvarieties,Newhallnavelorange(Citrussinensis),OkitsuWasesatsuma(Cunshiu),Shatianpumelo(Cgrandis),Eurekalemon(Climon)andRoundkumquat(Fortunellajaponic6、a)wereinvestigatedin2012.Resultsshowedthatthefinalfruitsetratiosweresignificantlynegativecorrelatedwiththetotalnumberofflowerbuds(P<0.01).Theorderoftotalnumberofdroppedflowerbuds,droppedflowersanddroppedfruitswasOkitsuWasesatsuma>Newhallnave1orange>Shatianpumelo>Roundk7、umquat>Eurekalemon.whiletheorderoftotaldryweightsofthosedroppedorganswasOkitsuWasesatsuma>Newhallnavelorange>Shatianpumelo>Eureka1emon>Roundkumquat.ForNewhallnavelorange,OkitsuWasesatsumaandShatianpumelo,thenumberoffruitsdroppedduringthefirstphysiologicaldrop(FPD)wasgr8、eaterthanthoseduringthesecondphysiologicaldrop(SPD),whileEurekalemonandRoundkumquatwereinthecontrary.Therefore。forNewhallnavelorangeandOkitsuWasesatsuma,itisnecessarytocontrolexcessiveflower.Furthermore,itisimportanttOreduceFPDforNewhallnavelorange,OkitsuWasesatsumaand9、Shatianpumelo,andpreventSPDforEurekalemonandRoundkumquat.Keywords:citrus;flowerbudsdrop;flowersdrop;youngfruitsdrop收稿
3、到少依次为兴津温州蜜柑>纽荷尔脐橙>沙田柚>圆金柑>尤力克柠檬;平均单株花果脱落总干重从多到少依次为兴津温州蜜柑>纽荷尔脐橙>沙田柚>尤力克柠檬>圆金柑;纽荷尔脐橙、兴津温州蜜柑和沙田柚第一次生理落果数量大于第二次生理落果,尤力克柠檬和圆金柑第二次生理落果数量大于第一次生理落果。因此,纽荷尔脐橙、兴津温州蜜柑和沙田柚应重点防止第一次生理落果,尤力克柠檬和圆金柑应重点防止第二次生理落果。关键词:柑桔;落蕾;落花;落果中图分类号:S666文献标识码:A文章编号:1007—1431(2013)06—0001—04Characteristi
4、csofFlowerandYoungFruitDropinFiveTypi~CitrusVarietiesWANGNanqi,PENGLiangzhi,RANYu,XINGFei,HUANGYi。,ZHOUWei2,TANGYuqin,WUYuting。,DIAOLihua。(1NationalCitrusEngineeringResearchCenter/CitrusResearchInstitute。ChineseAcademyofAgriculturalSciences,Chongqing,400712;2CollegeofH
5、orticultureandLandscapeArchitecture,SouthwestUniversity)Abstract:Characteristicsofflowerandyoungfruitdropin5typicalcitrusvarieties,Newhallnavelorange(Citrussinensis),OkitsuWasesatsuma(Cunshiu),Shatianpumelo(Cgrandis),Eurekalemon(Climon)andRoundkumquat(Fortunellajaponic
6、a)wereinvestigatedin2012.Resultsshowedthatthefinalfruitsetratiosweresignificantlynegativecorrelatedwiththetotalnumberofflowerbuds(P<0.01).Theorderoftotalnumberofdroppedflowerbuds,droppedflowersanddroppedfruitswasOkitsuWasesatsuma>Newhallnave1orange>Shatianpumelo>Roundk
7、umquat>Eurekalemon.whiletheorderoftotaldryweightsofthosedroppedorganswasOkitsuWasesatsuma>Newhallnavelorange>Shatianpumelo>Eureka1emon>Roundkumquat.ForNewhallnavelorange,OkitsuWasesatsumaandShatianpumelo,thenumberoffruitsdroppedduringthefirstphysiologicaldrop(FPD)wasgr
8、eaterthanthoseduringthesecondphysiologicaldrop(SPD),whileEurekalemonandRoundkumquatwereinthecontrary.Therefore。forNewhallnavelorangeandOkitsuWasesatsuma,itisnecessarytocontrolexcessiveflower.Furthermore,itisimportanttOreduceFPDforNewhallnavelorange,OkitsuWasesatsumaand
9、Shatianpumelo,andpreventSPDforEurekalemonandRoundkumquat.Keywords:citrus;flowerbudsdrop;flowersdrop;youngfruitsdrop收稿
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