中熟辣椒新品种锐致的选育  

A New Hot Pepper F1 Hybrid of Mid-maturity—‘Ruizhi’

作　　者：王朝莲[1] 丁海凤[1] 何伟明[1] WANG Chao-lian;DING Hai-feng;HE Wei-ming(Beijing Vegetable Research Center,Beijing Academy of Agriculture and Forestry Sciences,Jingyan Yinong(Beijing)Seed Sci-Tech Co.,Ltd.,Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(North China),Ministry of Agriculture and Rural Affairs,Beijing Key Laboratory of Vegetable Germplasm Improvement,Beijing 100097,China)

机构地区：[1]北京市农林科学院蔬菜研究中心,京研益农(北京)种业科技有限公司,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,蔬菜种质改良北京市重点实验室,北京100097

出　　处：《中国蔬菜》2020年第10期83-85,共3页China Vegetables

基　　金：“十三五”国家科技支撑计划项目(2018YFD0100805)。

摘　　要：锐致是以粗牛角椒稳定自交系11-22为母本,以灯笼椒稳定自交系11-431为父本配制而成的圆锥形辣椒一代杂种。中熟,始花节位多为第9节,植株生长势较强,连续坐果能力强,果实整齐、上下果一致性好。2~3个心室,果长约17.0 cm,果肩宽约5.0 cm,果肉厚约0.45 cm,单果质量约130 g。果面光滑,光泽度好,青熟果深绿色,老熟果暗红色,转色快、转色后不易软,辣味浓。田间对病毒病、青枯病和茎基腐病的抗性强于对照甜杂1号,前期产量2500 kg·(667 m^2)^-1左右,总产量4200 kg·(667 m^2)^-1左右,适宜云南、四川保护地和露地种植。‘Ruizhi’is a new tapered pepper F1 hybrid developed by crossing thick cow-horn pepper stable inbred line‘11-22’as female parent and pimento stable inbred line‘11-431’as male parent.It is of midmaturity.The initial flower mostly sets on the 9th node.The plant has strong growth vigor.Its continuous fruit setting ability is good.The fruit is in nice order.The upper fruits and down fruits have good consistency.The fruit is about 17 cm in length,5 cm in shoulder width and 0.45 cm in pulp thickness with 2 or 3 lobes.The single fruit weight is about 130 g.Its fruit has smooth surface with shining glossiness.The young fruit is dark green in color.The matured one is dark red in color and changes color quickly with good hardness.It tastes very hot.Its resistance to virus disease,bacterial wilt and stem rot in fields is stronger than that of the contrast‘Tianza No.1’.At earlier stage,it can yield about 37.5 t·hm^-2,and the total yield is about 63 t·hm^-2.It is suitable for planting in protected and open fields in Yunnan and Sichuan Provinces.

关 键 词：辣椒 锐致 一代杂种 圆锥形 

分 类 号：S641.3[农业科学—蔬菜学]