耐高温黄果西番莲新品种钦果9号(曾用名:钦蜜9号)的选育  

Breeding of a heat-tolerance yellow passion fruit cultivar Qinguo No.9(formerly name:Qinmi No.9)

作　　者：黄永才[1] 陈格 黄显雅 桂杰[1] 蒋萍 廖芬[1] 张洁[2] 苏美鉴 孙嘉曼 龙秀琴[5] 吴阔[2] 郑雪[2] 杨柳[1] HUANG Yongcai;CHEN Ge;HUANG Xianya;GUI Jie;JIANG Ping;LIAO Fen;ZHANG Jie;SU Meijian;SUN Jiaman;LONG Xiuqin;WU Kuo;ZHENG Xue;YANG Liu(Guangxi Academy of Agricultural Sciences/Key Laboratory of Passionfruit Biology and Genetic Breeding,Ministry of Agriculture and Rural Affair,Nanning 530000,Guangxi,China;Germplasm Resources Institute,Yunnan Academy of Agricultural Sciences/Yunnan Provincial Key Lab of Agricultural Biotechnology,Kunming 650221,Yunnan,China;Fruit Industry Development Center of Qinnan District,Qinzhou 535017,Guangxi,China;School of Life Science,Jiaying University,Meizhou 514015,Guangdong,China;Guizhou Academy of Sciences/Guizhou Botanical Garden,Guiyang 550004,Guizhou,China)

机构地区：[1]广西壮族自治区农业科学院·农业农村部百香果生物学与遗传育种重点实验室,南宁530000 [2]云南省农业科学院生物技术与种质资源研究所·云南省农业生物技术重点实验室,昆明650221 [3]钦州市钦南区水果产业发展中心,广西钦州535017 [4]嘉应学院生命科学学院,广东梅州514015 [5]贵州科学院·贵州省植物园,贵阳550004

出　　处：《果树学报》2024年第9期1925-1930,共6页Journal of Fruit Science

基　　金：广西重点研发计划(桂科AB23026070);南宁市科技重大专项(20212007);钦州市科学研究与技术开发计划(20233207);广西壮族自治区农业科学院院发展基金项目(桂农科2022JM68,2024YP088);广西壮族自治区农业科学院基本科研业务专项(桂农科2021YT123);云南省农业生物技术重点实验室开放基金资助项目(202205AG070049-002)。

摘　　要：钦果9号(曾用名钦蜜9号,品种权号:CNA20211005004)是芭乐味黄金百香果(♀)×蜂蜜味黄金百香果(♂)杂交选育的耐热型黄果西番莲新品种。该品种果形为梨形;果皮成熟时金黄色;果肉黄色,口感纯甜,有香气;平均单果质量69.17 g,最大单果质量142.5 g,果实纵径与横径比1.09。平均可食率49.3%,可溶性固形物含量(w,后同)19.4%,可滴定酸含量1.53%,固酸比12.7,维生素C含量78.8 mg·100 g^(-1)。该品种在广西钦州、南宁地区自5月中下旬至10月下旬每隔20~30 d开一批花,7月中旬至11月下旬可持续采收,果实生育期60~70 d,平均坐果率57%。该品种耐热性强,在夏季气温35~37℃时仍可花芽分化、开花坐果;抗茎基腐病。果实由硬转软、果皮颜色由深绿转浅绿时即可采摘,夏季常温保存7~10 d果皮不皱,4℃条件可贮藏25 d。每666.7 m2种植150~200株,产量1000~1500 kg·666.7 m^(-2)。该品种因耐热、稳产,在广西、海南、广东、云南、贵州、福建均有栽培,已经成为我国百香果的主栽品种之一。Qinguo No.9,which was formerly named as Qinmi No.9,is a hybrid between Guava-flavored Golden Passion Fruit(♀)and Honey-flavored Golden Passion Fruit(♂).This hybrid was authorized as a new variety by the Plant New Variety Protection Office,Ministry of Agriculture and Rural Affairs,with a variety authorized code of CNA20211005004.The hybridization was conducted in early May of 2018,and the screening from 1010 hybrid seedlings in field was conducted from 2019 to 2020,and finally this hybrid was selected due to its excellent characteristics,such as heat-resistance,sweet flavor,long shelf-life and high yield.The color of vigorous vines is purplish-green.The leaves are papery,with serrated edges;There are three types of leaves in shape:entire,bilobatenon and trilobate.Generally,the lower nodes of the vine have entire leaves,while the middle and higher nodes have bilobatenon and trilobate leaves;The trilobate leaves have a length of 13.12 cm and a width of 16.63 cm.The fruit is pear-shaped,with a longitudinal diameter of 65.96 mm and a transverse diameter of 60.57 mm,and with the ratio of longitudinal diameter to transverse diameter being 1.09.The ripe fruit has golden color peel with white dots.The maximum single fruit weight is 142.5 g,the average single fruit weight is 69.17 g,and the average edible rate is 49.3%;The ripe fruit’s mesocarp and endocarp are easy to separate.The thickness of the peel is 5.40 mm,the color of the fruit juice is yellow;The content of soluble solids is 19.4%,the titratable acidity is 1.53%,and the ratio of soluble solids to total titratable acidity is 12.7;and the content of vitamin C is 78.8 mg·100 g^(-1).This variety is very tolerant to high temperature,and blooms and sets fruit even at high temperature of 35-37℃in July and August.According to field test in southern Guangxi,when planted in early March,it started to bloom in late May,and the flowering period lasted 7-10 days.And then,with an interval of 20-25 days,a new batch of flowers bloomed again.So from late May to late Octob

关 键 词：黄果西番莲 新品种 钦果9号 钦蜜9号 耐高温 

分 类 号：S667.9[农业科学—果树学]