软枣猕猴桃新品种绿佳人的选育  

Breeding of a new Actinidia arguta Planch.cultivar Lüjiaren

作　　者：赵凤军[1] 王东来[1] 潘奥[1] 周文杰[1] 张艳红[1] 姚平[1] 鞠方成[1] 孙书伟[1] 罗璇[1] 黄国辉[1] ZHAO Fengjun;WANG Donglai;PAN Ao;ZHOU Wenjie;ZHANG Yanhong;YAO Ping;JU Fangcheng;SUN Shuwei;LUO Xuan;HUANG Guohui(Eastern Liaoning University/Key Laboratory of Blueberry Breeding and Postharvest Handling,Liaoning Province/Institute of Advanced Characteristic Agriculture Studies,Liaodong University/Innovation Cooperation Center of Blueberry Industry of Liaodong,Dandong 118003,Liaoning,China)

机构地区：[1]辽东学院·辽宁省蓝莓新品种育种与采后处理重点实验室·辽东学院现代特色农业研究院·辽东地区蓝莓产业协同创新中心,辽宁丹东118003

出　　处：《果树学报》2022年第6期1125-1128,共4页Journal of Fruit Science

基　　金：沈阳市科学技术计划项目(21-110-3-13);辽宁省科技特派计划项目(2020JH5/10400073);辽宁省教育厅科学研究项目(LNSJYT201916);辽宁省科技厅自然科学基金指导计划(20180550462)。

摘　　要：绿佳人来源于野生软枣猕猴桃资源,属于中熟品种。果实倒卵形,果皮深绿色,光滑无棱,果皮呈深绿色,果肉为黄绿色,硬溶性质,果实外观和品质都属上乘;平均单果质量17.6 g,最大单果质量25.6 g,果形指数在1.37左右,每个果实内含有种子数量100~140粒。平均可溶性固形物含量(w,后同)18.1%,最高可达22%,总酸含量1.07%,糖酸比为16.9,每kg鲜果含维生素C 1100 mg。从坐果到果实成熟约100 d,丹东地区(E 124°23′,N 40°07′)成熟期为9月10日前后;每个果序有1~3个果。萌芽率为60%~80%,结果枝比率为50%~70%。该品种对蝇粪病和煤污病的抗性较强。常温条件下,其货架期较长,最多可达10 d,而在温度1~3℃条件下,至少可贮藏8周。适合无霜期在120 d以上、生长季没有晚霜和强风危害、年平均降水量450~1200 mm、休眠期最低气温不低于-30℃、有效积温超过2500℃的地区栽培;土壤要求排水良好、pH值6.5~7.0的壤土或沙壤土。Lüjiaren is a mid-maturing variety selected from a plant of wild Actinidia arguta in 2010.After the regional adaptability test in four locations in Liaoning province over ten years from 2011 to 2021,it was finally selected in 2021.The tree vigoris moderately weak.The new vine shows obvious anthocyanin coloration.The leaves are dark green and ovate in shape.Petiole is red and the flower is umbel with 1-3 flowers per inflorescence.The corolla is green and white and sepals are purplish red.Fruiting canes begin to bear fruit from the 3rd to 5th nodes,the canes set 1 to 3 fruits in each node,and the maximum number of fruit nodes is 10.The fruit is obovate with dark green peel,smooth,glabrous,non-waxy,green flesh,juicy texture and sweet flavor.The average weight of a single fruit is 17.6 g and fruit shape index is 1.37.Seed numbers per fruit are from 100 to 140.The total acid content is 1.07%.The average soluble solid content is 18.1% and the highest content is 22%.The vitamin C content per kilogram of fresh fruit is 1100 mg.It takes about 100 d from fruit setting to fruit ripening,and the ripening period is around September 10th at 124°23′east longitude and 40°07′north latitude.Bud break rate is 60%-80% and fruit cane rate is 50%-70%.The plant blooms in the third year,and enters into a high yield in the fifth year.The yield per hectare is over 15000 kg.This cultivar is more resistant to speckly and sooty mould diseases.At room temperature,its shelf life is long,which can reach 10 days.When the fruit is refrigerated at 1-3℃,its storage life can reach more than 8 weeks.In areas suitable for cultivation,the climatic conditions are that the frost-free period lasts for more than 120 d,there is no harm of late frost and strong wind in the growing season,the average annual precipitation is 450-1200 mm,the lowest temperature in dormant period should be above -30℃,and the effective accumulated temperature should be above 2500℃.The loam or sandy loam with good soil drainage and pH 6.5-7.0 is required.Orchards shoul

关 键 词：软枣猕猴桃 新品种 绿佳人 

分 类 号：S663.4[农业科学—果树学]