摘要
金实4号猕猴桃是通过杂交育种选育出来的黄肉猕猴桃新品种。果实卵形,无萼片宿存情况,皮孔中等程度突出,果皮灰褐色,有中等量的短绒毛均匀分布在果皮表面、颜色呈灰褐色、易脱落;平均单果质量98.76 g,最大单果质量150 g^(-1)可溶性固形物含量(w,后同)16.1%,干物质含量19.21%;可溶性糖含量10.79%,总酸含量1.10%,维生素C含量171.33 mg·100 g^(-1)。果实生长期150 d左右,在四川德阳地区9月下旬成熟,属中熟品种;花序类型属于二歧聚伞花序,每花序有3朵花,萌芽力和成枝力都较强。属于中高抗溃疡病品种。果实耐贮藏,在0~2℃下可存放120~150d。适应性强,一般年平均气温>15℃,海拔1000 m以下,土壤微酸性,透气性良好的土壤地区均可栽培;第3年开花结果,丰产性好。
Jinshi 4 is a new yellow-fleshed kiwifruit cultivar selected from crossbreeding.The seedling was derived from a cross between Jinshi 1 and SF0813m in 2009 at Shifang Kiwifruit Base of Sichuan Province.The vine vigor is strong.The new canes have short hairs of medium length.The annual canes are thick and the epidermis is medium coarse and dry.The canes have white short spindle lenticels.The volume of bud socket and bud pore of annual cane is large.There is strong anthocyanin coloring set on the front of the petiole of the young leaf.The tip of the young leaf was tail-shaped and open at the base.The shape of the adult leaf is heart-shaped,the leaf edge is sawtooth-wavy,there is no or very thin fuzz on the front and weak corrugation,the front of the adult leaf is dark green,and the back is light green.The adult leaf is large.Fruit shape is ovate without sepals,the lenticels are moderately prominent,the peel is gray-brown with a moderate amount of short hairs evenly distributed on the surface of the peel,the color is gray-brown,and it is easy to fall off.The average fruit weight is 98.76 g with maximum fruit weight being 150 g.Soluble solids content is 16.1%,dry matter,total sugar and total acid contents are 19.21%,10.79%and 1.10%,respectively,and vitamin C content is 171.33 mg·100 g^(-1).Fruit quality is excellent.The fruit development period is 150 d,it matures in late September in Deyang area of Sichuan province and it’s a mid-season-mature variety.The inflorescence type belongs to the dichotomous cyme,each inflorescence has 3 flowers,and the bud break and cane growing ability is strong.It is medium-to-high resistant to PSA,and the occurrence of brown spot and scale insects is slight.The resistance and adaptability are strong.The fruit has very long storage-life,and cold storage life is 120-150 days.Suitable cultivation area is relatively extensive with annual average temperature>15℃,altitude below1000 meters,slightly acidic soil and well-drained land.It can flower and bear fruit in the third year after establishment with good yield.
作者
王丽华
李明章
庄启国
谢玥
张茜
WANG Lihua;LI Mingzhang;ZHUANG Qiguo;XIE Yue;ZHANG Qian(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)
出处
《果树学报》
CAS
CSCD
北大核心
2022年第5期899-901,共3页
Journal of Fruit Science
基金
四川省科技计划(2021YFYZ0023,2021YFYZ0010,2020YFH0014,2021YJ0299)。
关键词
猕猴桃
新品种
金实4号
黄肉
Kiwifruit
New cultivar
Jinshi 4
Yellow-fleshed
