抗斑萎病毒番茄新品种西粉9号的选育  

Breeding of a new tomato cultivar Xifen No.9 with resistance to tomato spotted wilt virus

作　　者：高敏[1] 何洁 邓军均 朱宏华[1] 王涛[1] GAO Min;HE Jie;DENG Junjun;ZHU Honghua;WANG Tao(Xi’an Agriculture Technology Extension Centre/Xi’an Agricultural Research Institute,Xi’an 710061,Shaanxi,China)

机构地区：[1]西安市农业技术推广中心·西安市农业科学研究所,西安710061

出　　处：《中国瓜菜》2024年第11期179-182,共4页China Cucurbits And Vegetables

基　　金：陕西省农业科技创新转化项目(NYKJ-2016-19)。

摘　　要：西粉9号是以自交系8-18-西为母本、自交系9-2为父本选育而成的番茄杂交1代新品种。该品种为无限生长类型,植株长势强,叶色深绿,6~8节着生第1花序,每3片叶着生1花序。中晚熟,幼果有绿果肩,成熟果粉色,果实扁圆形,硬度高,单果质量220 g左右。可溶性固形物含量(w,后同)4.4%,总糖含量1.5%,番茄红素含量78.3 mg·kg^(-1),维生素C含量17.2 mg·100 g^(-1)。抗番茄斑萎病毒病(TSWV)、番茄黄化曲叶病毒病(TYLCV)、根结线虫病,综合抗病性突出。平均667 m^(2)产量7210 kg。适宜在陕西早春保护地种植。2023年通过农业农村部非主要农作物品种登记。Xifen No.9 is a novel F1 hybrid cultivar of tomato,resulting from the crossing between female parent 8-18-west and male parent 9-2.It is infinite growth type,and has strong growth potential,dark green leaves and medium or off-season maturity.The first inflorescence emerged at the 6-8 th leaves,and the inflorescence is separated by 3 leaves.The fruits are oblate and pink with high hardness,and display green shoulders during the maturing period.The average single fruit mass is about 220 g.The soluble solids content is 4.4%,the total sugar is 1.5%,the lycopene content is 78.3 mg·kg^(-1) and the vitamin C content is 17.2 mg·100 g^(-1).The yield of Xifen No.9 is about 7210 kg·667 m-2.Additionally,Xifen No.9 is resistant to tomato spotted wilt virus,tomato yellow leaf curl virus,root knot nematodes and other diseases,and assume strong resistance.It is suitable for cultivation in the Shaanxi province in early-spring.

关 键 词：番茄 新品种 西粉9号 杂交1代 抗病性 

分 类 号：S641.2[农业科学—蔬菜学]