鲜食大果朝天椒新品种‘湘辣715’的选育

Breeding of a New Upward Hot Pepper Variety of‘Xiangla 715’

湘辣715是以CMS细胞核质互作不育系N06153-8-7A作母本,以自交系RC12-48-12-1-6作父本配制而成的中晚熟杂交鲜食大果朝天椒一代杂种。第一花节位15节左右,株型高大,长势旺盛,挂果能力强。果实指形,果长9~11 cm,果肩宽1.4 cm左右,果肉厚0.19 cm左右,单果质量7.3 g左右。果面光滑有光泽,青熟果绿色,后转橘红色,再转红色,味辣,辣椒素含量为0.26%。每667 m^(2)产量1706.2 kg左右,湘辣715抗疫病,中抗炭疽病、耐寒性和耐旱性强。适合秋季在广东和广西地区露地丰产栽培,或云贵高原地区露地覆膜丰产栽培。

Xiangla 715,which is a upward hot pepper variety with late maturity,was bred by utilizing cytoplasmic-nucleic male sterility line of N06153-8-7A as female line and RC12-48-12-1-6 as male line.The first female flower appears on the about 15th node.With high growth vigor and tall plant,it has strong fruits setting ability.The fruit is finger-shaped with length of 9-11 cm,width of 1.4 cm,flesh thickness of 0.19 cm,and single fruit weight of 7.3 g.Smooth fruit skin with polish,dark green color in immature stage turns to orange red color and then to red color during maturity.Its capsaicin content was 0.26%and yield was around 1706.2 kg per 667 m^(2).It has resistance to phytophthora blight,moderately resistance to anthracnose,and tolerance to cold and drought.This variety is suitable for planting in Hainan,Guangdong and Guangxi provinces for high yield cultivation in open field in autumn season,or planting in the Yunnan-Guizhou Plateau for film covering high-yield cultivation in open field.