辣椒新品种“桂科1号”的选育  

A New Pepper Cultivar‘Guike 1’

作　　者：滕献有 邹虎成 李玉洪[1] 庄映红 覃柳兰 TENG Xian-you;ZOU Hu-cheng;LI Yu-hong;ZHUANG Ying-hong;QIN Liu-lan(Guilin Branch,Guangxi Academy of Agricultural Sciences/Guilin Agricultural Sciences Research Center,Guilin 541006,Guangxi,China)

机构地区：[1]广西农业科学院桂林分院/桂林市农业科学研究中心,广西桂林541006

出　　处：《南方园艺》2023年第3期42-45,共4页Southern Horticulture

基　　金：广西重点研发计划(桂科计字[2021]196号);国家现代农业产业技术体系广西蔬菜瓜果创新团队项目(nycytxgxcxtd-10)。

摘　　要：“桂科1号”是从广西桂林收集的地方单株材料,经7代自交定向选育的优良稳定常规品种,具早熟特性,始花节位8~12节,植株生长势强,株高56 cm,株幅67 cm,叶片颜色为绿色,分枝性强,挂果较多;果实为牛角椒形,果长14.86 cm,果横径20.10 mm,果肉厚2.74 mm,单果质量24.84 g,果面光滑或微皱且有亮泽,青熟果绿色,老熟果红色,宜鲜食;一般每667 m^(2)产量1959.6 kg以上;抗辣椒烟草花叶病毒病、辣椒黄瓜花叶病毒病和辣椒疫病,而感辣椒炭疽病。适宜在桂林市春季、夏季露地种植。‘Guike 1’is an excellent and stable conventional cultivar collected from local individual plant materials in Guilin of Guangxi,and bred by self-crossing directional breeding for 7 generations.The new cultavar is a kind of early maturity horn pepper.Its first flower node is 8 to 12.It has strong growth vigor with many branches and fruits.The plant height is 56 cm,plant width 67 cm,leaf color is green.Fruit is horn pepper shape,fruit length 14.86 cm,fruit diameter 20.10 mm,pulp thickness 2.74 mm,single fruit weight 24.84 g,fruit surface smooth or slightly wrinkled and bright,green ripe fruit green,old ripe fruit red,suitable for fresh food.The yield is more than 1959.6 kg/667 m 2 generally.It is resistant to pepper tobacco mosaic virus disease,pepper cucumber mosaic virus disease and pepper blight,and sensitive to pepper anthracnose.It is suitable for planting in open field in Guilin in spring and summer.

关 键 词：辣椒 桂科1号 常规种 

分 类 号：S641[农业科学—蔬菜学]