红肉猕猴桃新品种华红4号的选育  

A new red-fleshed kiwifruit cultivar Huahong 4

作　　者：廖慧苹 谢玥[2] 周英丹 刘瑶 胥伟秋 李明章[2] LIAO Huiping;XIE Yue;ZHOU Yingdan;LIU Yao;XUWeiqiu;LI Mingzhang(Sichuan Huasheng Agricultural Co.,Ltd.,Mianzhu 618200,Sichuan,China;Sichuan Province Academy of Natural Resource Science/Kiwifruit Breeding and Utilization Key Laboratory of Sichuan Province/China-New Zealand Belt and Road Joint Laboratory on Kiwifruit,Chengdu 610015,Sichuan,China)

机构地区：[1]四川华胜农业股份有限公司,四川绵竹618200 [2]四川省自然资源科学研究院·猕猴桃育种及利用四川省重点实验室·中国-新西兰猕猴桃“一带一路”联合实验室,成都610015

出　　处：《果树学报》2024年第7期1456-1459,共4页Journal of Fruit Science

基　　金：国家重点研发计划(2022YFD1600701);四川省科技计划(2021YFYZ0010、2023YFN0005)。

摘　　要：华红4号是由金实2号×SF0835M杂交选育出的四倍体红肉猕猴桃新品种。果实椭圆形,喙端微钝凸,花萼环明显,无萼片宿存;果皮表面浅褐色,均匀分布有中等量的黄褐色、易脱落的短茸毛,外层果肉浅绿色,内层果肉紫红色;平均单果质量83.7 g,最大104.3 g;可溶性固形物含量(w,后同)15.2%,总酸含量1.56%,可溶性糖含量7.95%,干物质含量16.6%,维生素C含量1.60 g·kg^(-1)。果实生长期150 d左右,在四川德阳地区9月中旬成熟;花序类型属于单花序,萌芽力和成枝力都较强,树势中强。属于中抗溃疡病品种。果实在0℃~4℃条件下可存放120~140 d,较耐贮藏。适应性强,一般在年平均气温大于15℃、海拔1000 m以下、透气性良好的微酸性壤砂土地区均可栽培;第3年开花结果,丰产性好。Huahong 4 is a new tetraploid red-fleshed kiwifruit cultivar selected from a crossbreeding.The seedling was derived from a cross between Jinshi 2 and SF0835M in 2009 at Shifang Kiwifruit Base of Sichuan Province.Fine female vines were selected in 2015,grafted and propagated in 2016 and started to be observed.Varieties were selected and applied for variety rights protection in 2019.It is a tetraploid female variety with medium tree vigor,medium short villi on current canes and weak anthocyanin coloration on growing tips,short fusiform lenticels on canes and small yellow lenticels on young leaf petiole with adaxially anthocyanin staining,acuminate leaf tip,heart-shaped base and heart-shaped leaves.The inflorescence type is single,the anthocyanidin staining degree is weak at the calyx crack of the petal base.the base of the petal is arranged and overlapped,the crease of the top is very light,the color of the adaxial side is monochrome and mainly white,the color of the filament is light green,the color of the anther is orange-yellow,and style color is white and it stays at a horizontal state,with each flower having average of 40 styles.Fruit shape is oval,with a slightly blunt and convex beak shape.The calyx ring of the fruit is obvious,and the base of the fruit is circular.There are no persistent sepals,and the degree of protrusion of the lenticels is weak.The skin is light brown,with a moderate amount of short hairs evenly distributed on the surface of the skin.The color is yellow-brown and it is easy to fall off.After ripening,the skin of the fruit is light brown,and the difficulty of peeling off the skin is moderate.The outer flesh is light green,while the inner flesh is purple red.The average fruit weight is 83.7 g,and maximum fruit weight is 104.3 g.Soluble solids content is 15.2%,and dry matter content is 16.6%.Fruit contents 7.95%total sugar,1.56%total acid and 1.60 g∙kg^(-1) vitamin C.The fruit development period is 150 d,it matures in mid-September in Deyang area of Sichuan province and it’s a mid-matur

关 键 词：猕猴桃 新品种 华红4号 红肉 

分 类 号：S663.4[农业科学—果树学]