辣椒新品种‘辣旋’的选育  

The Breeding of Hot Pepper New Hybrid Variety‘Laxuan’

作　　者：林萱 刘荣云 刘峰[2] 欧立军 马艳青 邹学校 缪武 LIN Xuan;LIU Rongyun;LIU Feng;OU LiJun;MA Yanqing;ZOU Xuexiao;MIAO Wu(Hunan Xiangyan Seed Industry Co.,Ltd.,Changsha 410100;Hunan Agricultural University,Changsha 410125;Department of Agriculture and Rural Affairs of Hunan Province,Changsha 4100005)

机构地区：[1]湖南湘研种业有限公司,长沙410139 [2]湖南农业大学,长沙410125 [3]湖南省农业农村厅,长沙410005

出　　处：《辣椒杂志》2022年第4期31-35,共5页Journal of China Capsicum

基　　金：湖南省创新平台与人才计划“主要蔬菜分子育种技术创新与新品种选育”(2021NK1006)。

摘　　要：‘辣旋’是以螺丝椒自交系RX17-688为母本,以高品质线椒RX17-689为父本配制而成的杂交一代,属早熟、细长、螺丝线椒品种。果实长线形,果肩皱,螺旋,果长28~31 cm,果肩宽2.0~2.2 cm,果肉厚0.13~0.14 cm,2个心室为主,单果质量24~26 g,青果为绿色,成熟果为红色,果实光亮,皮薄,味辣,品质好。耐低温寡照能力强,坐果性好,连续挂果能力强,抗疫病、炭疽病能力好,综合抗性好;田间表现丰产稳产,平均每667 m2鲜椒产量可达2100 kg,适宜在广西、海南秋冬季露地种植,在湖南、山西、河南春夏季塑料大棚或露地种植。With the characteristics of early maturity,spiral long and slim shape,‘Laxuan’is a F1 hybrid hot pepper which was bred by using inbred line of‘RX17-688’as female parent and high-quality long and slim hot pepper‘RX17-689’as male parent.Its fruit is long,slim and spiral with wrinkled shoulder in shape,28~31cm in length,2.0~2.2 cm in diameter,0.13~0.14 cm in thickness,24~26 g in single weight.Moreover,with mainly two ventricles,blight surface,thin skin and spicy taste,its fruit is green at immature stage,red at mature stage,and has good commercial quality.It has good tolerance to low temperature and cloudy days,strong continuous fruit setting ability,high resistance to pepper phytophthora blight and anthracnose.The average yield of fresh pepper fruits can reach up to 2100 kg per 667 m2.It is suitable for planting in open field in autumn-winter season in Guangxi and Hainan provinces,and planting in open field or green house in spring-summer season in Hunan,Shanxi and Henan provinces.

关 键 词：辣椒 辣旋 螺丝线椒 一代杂种 高品质 

分 类 号：S641.3[农业科学—蔬菜学]