螺丝椒新品种“京旋79”的选育  

Breeding of New Varieties of Twisted Hot Pepper ‘Jingxuan No.79'

作　　者：王朝莲[1] 丁海凤[1] 何伟明[1] WANG Chaolian;DING Haifeng;HE Weiming(Beijing Vegetable Research Center,Beijing Academy of Agriculture and Forestry Sciences/JingyanYinong(Beijing)Seed Sci-tech Co.Ltd./Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(North China),Ministry of Agriculture/Beijing Key Laboratory of Vegetable Germplasm Improvement,Beijing 100097)

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：《北方园艺》2018年第24期215-218,共4页Northern Horticulture

基　　金：国家科技计划资助项目(2018YFD0100805).

摘　　要："京旋79号"是以自交系H946为母本,自交系1132为父本配制而成的中熟(螺丝椒类型)辣椒一代杂交种。首花节位以9节居多,分枝较多。植株生长势较强,持续坐果能力强;膨果速度快;上下果实差异小。果实粗羊角形,果实基部褶皱,其它部分顺直。青熟果绿色,单果质量约65g;辣味较强,口感佳,商品性好,每667m2产量约3 844kg;适宜西北地区早春保护地和露地栽培。‘Jingxuan No.79’ is a new medium maturity hot pepper F1 hybrid developed by crossing hybrid line ‘H946 as female parent and inbred line ‘1132’ as male parent.The initial flower is set mostly on the 9th node.Its plant has strong growth medium vigor and strong ability for continuous fruit setting;faster fruit sizing up,and uniform fruit size.Its fruit base is twisted;other part is relative smooth and straight.The young fruit is bright green in color and of long-horn shape.The single fruit is about 65 g.The fruit is moderately pungent,crunchy and tasty,and is well suited for long distance shipping and storage.Based on field testing,the yield is about 3 884 kg per 667 m2.‘Jingxuan No.79’ is widely adapted to early spring protected and open field cultivation in both the North and West.

关 键 词：螺丝椒 “京旋79号” 选育 栽培技术 

分 类 号：S641.303.3[农业科学—蔬菜学]