番茄新品种“红运721”的选育  

Breeding of a New Tomato Variety 'Hongyun 721'

作　　者：潘光辉[1] 尹贤贵[1] 汝学娟[1] 罗佳[1] 张赟[1] 

机构地区：[1]重庆市农业科学院,重庆401329

出　　处：《北方园艺》2017年第21期219-222,共4页Northern Horticulture

基　　金：重庆市科委科技攻关资助项目(cstc2015shmsztzx80007)

摘　　要：为选育优质、耐贮运番茄品种,引进国内外番茄优质耐贮运材料,经多代系统选育,从有性杂交后代中选育出果硬耐贮的稳定自交系1002A和LQH配制杂交组合,经品比试验、区域试验、生产试验和示范,选育出杂一代番茄新品种"红运721"。该品种属无限生长型,中晚熟;成熟果实红色,无绿果肩,果形指数0.85,果实整齐度好,硬度高,平均货架期22.9 d,单果质量150 g左右,可溶性固形物含量4.7%,口感酸甜;平均畸裂果率6.1%,商品果率91.9%;抗TMV,中抗枯萎病,一般产量72.0 t·hm-2,适宜春季露地或保护地种植。‘Hongyun 721＇is a new F1 hybrid of tomato,developed by crossing 1002 A as female parent and LQH as male parent. It is indeterminate,mid-late maturity. Fruits are rounded,red,no green shoulders,firm,tolerant to storage and transportation with high commercial fruit rate. Average fruit weight is about 150 g. It is resistant to TMV and Fusarium wilt. Average yield is 72. 0 t·hm-2. It is suitable for open and protected field cultivation in spring.

关 键 词：番茄 一代杂种 “红运721” 选育 

分 类 号：S641.203.3[农业科学—蔬菜学]