草莓新品种白雪公主的选育  

Breeding report of a new strawberry cultivar Snow Princess

作　　者：王桂霞[1] 常琳琳[1] 孙瑞 董静[1] 李双桃 宁志怨[2] 钟传飞[1] 张宏力 隗永青 高用顺 魏灵芝 刘志泰 张运涛[1] 孙健[1] WANG Guixia;CHANG Linlin;SUN Rui;DONG Jing;LI Shuangtao;NING Zhiyuan;ZHONG Chuanfei;ZHANG Hongli;WEI Yongqing;GAO Yongshun;WEI Lingzhi;LIU Zhitai;ZHANG Yuntao;SUN Jian(Institute of Forestry and Pomology,Beijing Academy of Agriculture and Forestry Sciences/Beijing Engineering Research Center for Strawberry/Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(North China),Ministry of Agriculture and Rural Affairs,Beijing 100093,China;Horticulture Research Institute,Anhui Academy of Agricultural Science,Hefei 230036,Anhui,China;Chengde Academy of Agriculture and Forestry Sciences,Chengde 067060,Hebei,China)

机构地区：[1]北京市农林科学院林业果树研究所·北京市草莓工程技术研究中心·农业农村部华北地区园艺作物生物学与种质创制重点实验室,北京100093 [2]安徽省农业科学院园艺研究所,合肥230036 [3]承德市农林科学院,河北承德067060

出　　处：《果树学报》2023年第11期2500-2503,共4页Journal of Fruit Science

基　　金：国家特色蔬菜产业技术体系(CARS-24-A-14);北京市特色作物创新团队(BAIC04-2023);国家重点研发计划(2019YFD1000800)。

摘　　要：白雪公主(白74-1)是以草莓品种白雪小町自然实生种子选育和自交纯化而成的中熟草莓品种。果实圆锥形,果面白色或淡粉色。果肉白色,酸甜适中,香味浓郁,有菠萝香味。一、二级序果平均单果质量33.4 g,最大果质量48.0 g,果实纵径4.5 cm,横径4.0 cm。可溶性固形物含量(w,后同)11.4%,维生素C含量0.728 mg·g^(-1),可滴定酸含量0.64%,果实硬度1.17 kg·cm^(-2)。北京地区日光温室条件下1月下旬成熟,阜阳地区双层大棚条件下12月下旬成熟,连续开花结果能力强,商品果平均每666.7 m~2产量为1625 kg。通过田间观察,白雪公主对炭疽病、灰霉病和白粉病抗性较强。适合在北京、阜阳及生态条件相似区域栽培。Snow Princess is a mid-season variety with white peel selected by Institute of Forestry and Pomology,Beijing Academy of Agriculture and Forestry Sciences,Horticulture Research Institute,Anhui Academy of Agricultural Science,Fuyang Dianxing Agricultural Science and Technology Co.,Ltd and Chengde Academy of Agriculture and Forestry Sciences.The seedlings were derived from Japanese strawberry variety Pearl White with white peel in 2008.In the open field,No.Bai 74 was selected from1008 seedlings for its white peel and excellent flavor.After inbred and regional adaptability testing at Haidian,Tongzhou and Changping districts in Beijing,Chengde and Fuyang from 2017 to 2021,No.Bai 74-1 was finally selected and named Snow Princess in 2022.The growth habit of it was semi-upright and the height was 15.9 cm.The plant had medium vigor with crown diameter of 26.6 cm and 25.6cm.The leaves were nearly round and sharply serrated.The petiole length was 9.1 cm.The hermaphrodite flowers were white the inflorescence was below foliage.The fruits were mainly conical in shape with white or light pink peel and smooth surface.The flesh was white with intense pineapple-like aroma.The average fruit weight was 33.4 g and maximum fruit weight was 48 g.The longitudinal and horizontal diameters of the fruits were 4.5 and 4.0 cm.The contents of soluble solid,titratable acid and vitamin C were 11.4%,0.64%and 0.728 mg·g^(-1),respectively.The firmness of the was 1.17 kg·cm^(-2).It was resistant to anthracnosis,gray mold and powdery mildew in open field.It was a cultivar suitable for cultivation in Beijing and Fuyang and other areas with the similar climate.

关 键 词：草莓 新品种 白雪公主 

分 类 号：S668.1[农业科学—果树学]