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1、南方農(nóng)業(yè)學(xué)報(bào)JournalofSouthern^咖culturc2015.46(3):452--456ISSN2095—1191;CODENNXAABhttp://www.nfhy)【b.cnDOI:10.39696:issn.2095-1191.2015.3.452鮮食加工兼用型南瓜新品種“新品一號"的選育何毅1,李桂芬1,周思菊2,黎兆山3,何艷芬,,柳唐鏡-,李智·,覃斯華-,黃金艷1,洪日新1,李天艷·,李文信-(1廣西農(nóng)業(yè)科學(xué)院園藝研究所,南寧530007;2廣西農(nóng)業(yè)科學(xué)院桂北分院,桂林市農(nóng)業(yè)科
2、學(xué)院,廣西桂林541006;3南寧市江南區(qū)蘇圩鎮(zhèn)農(nóng)業(yè)服務(wù)中心。南寧530228)摘要:【目的】選育鮮食、加工兼用型南瓜新品種,為廣西南瓜生產(chǎn)提供良種選擇和技術(shù)支撐?!痉椒ā恳砸黄纺瞎想s交種一代經(jīng)過9代連續(xù)自交定向分離的自交系YP為母本、日本甜粟雜交綠白皮色南瓜材料經(jīng)8代自交提純的高世代自交系RT為父本進(jìn)行配組雜交,并進(jìn)行品種比較試驗(yàn)和生產(chǎn)試驗(yàn)示范。【結(jié)果】選育成的鮮食加工兼用南瓜“新品一號”,果實(shí)扁圓形,單瓜重1.OO~2.00kg,果皮墨綠色布有淺色小點(diǎn),果肉橙黃色,果肉厚2.o~3.0cm,含水量少,
3、淀粉含量18.0%,總糖含量3.01%,口感粉甜帶板栗風(fēng)味;果肉硬韌,耐貯運(yùn);從播種至采收嫩瓜僅需65d,老熟瓜需85d,品種比較試驗(yàn)平均產(chǎn)量24564.0kg/ha,生產(chǎn)試驗(yàn)平均產(chǎn)量22440.0~25299.0kghaa?!窘Y(jié)論】‘‘新品一號”南瓜產(chǎn)量和品質(zhì)等綜合性狀突出,可作為鮮食、加工兼用型南瓜新品種在廣西南瓜種植區(qū)作冬春季大田露地提早栽培推廣品種。關(guān)鍵詞:南瓜;鮮食加工兼用型;新品種;選育中圖分類號:$642.1文獻(xiàn)標(biāo)志碼:A文章編號:2095—1191(2015)03—0452—05Breed
4、ingofanewpumpkincultivarXinpin1n·■l●l’10reatingaudprocessingdual-purposeHEYil,LIGui-fenl,ZHOUSi-ju2,LIZhao—shan3,HEYan-fen3,LIUTang-jing1,LIZhil,QINSi-hual,HUANGJin—yanl,HONGRi—xinl,LITian—yanl,LIWen—xinl(1HorticultureResearchInstitute,GuangxiAcademyofAgr
5、iculturalSciences,Nanning530007,China;2GuibeiBranchofGuangxiAcademyofAgriculturalSciences/GuilinInstituteofAgriculturalSciences,Guilin,Guangxi541006,China;3SuxuAgriculturalServiceCenterinJiangnanDistrictofNanning,Nanning530228,China)Abstract:【Objective】An
6、ewpumpkincuhivarcalledXinpinlforeatingandprocessingdual-purposewasbredtoprovidetechnicalsupportforselectingsuperiorpumpkincultivarsinGuangxi.【Me山od】Thefemaleparent,inbredlineYP,wasderivedfromdirectionalnine—generationselfingofYipinpumpkinhybridvariety.The
7、maleparent,inbredlineRT。wasderivedfromeight—generationsellingofgreenish-whitepumpkin.Thefcmaleparentwascrossedwithmaleparent,andvarietycomparisonandproductiondemonstrationtehswerecarTiedoutafterwards.【Result】ThenewlybredXinpinlWasproperbothforeatingandpro
8、cessing.,I’11efruitwasoval.SinglefruitweightWas1.00一2.00kg.nea—trovirenspericarohadlight—colorspotsandpulpWasorange—yellowwiththethicknessof2.0—3.0cm.Witlllesswater.starchandtotalsugarcontentWas18.0%and3.01%.respect