朝天椒新品种朝天椒8号的选育

A New Pod Pepper F_(1) Hybrid——‘Chaotianjiao No.8’

朝天椒8号是以细胞核雄性不育系ZHB1为母本,以自交系ZHA4为父本配制而成的干鲜兼用大果型朝天椒一代杂种。中熟,全生育期180 d(天)左右,株型紧凑,生长势强,连续坐果能力强。果实指形,单生向上,果长6~8 cm,果肩宽1.5 cm左右,果肉厚1.2 mm左右,单果质量6.4 g左右;青熟果绿色,老熟果鲜红色,辣椒素含量952 mg·kg^(-1),VC含量1060 mg·kg^(-1),辣味适中,香味浓厚,商品性好。田间对病毒病、炭疽病、疫病的抗性强于对照遵辣6号,露地栽培鲜椒产量1400 kg·(667 m^(2))^(-1)左右,干椒产量350 kg·(667 m^(2))^(-1)左右,适宜贵州地区春露地种植。

‘Chaotianjiao No.8’is a new fresh and dry dual-purpose type big fruit pod pepper F_(1) hybrid developed by crossing genic male sterile line‘ZHB1’as female parent and inbred line‘ZHA4’as male parent.It is of medium maturity.Its growth period is about 180 days.The plant type is compact with strong growth potential and continuous fruit setting ability.Its fruit grows singly and upward.It is of finger shape,6-8 cm in length,about 1.5 cm in width.Its flesh is about 1.2 mm in thickness.The single fruit weight is about 6.4 g.The ripe fruit is green in color,and old ripe fruit is bright red in color.Its capsaicin content is 952 mg·kg^(-1),VC content is 1060 mg·kg^(-1).It tastes moderate spicy with good flavor and good commodity.In fields,its resistance to virus disease,anthrax and epidemic disease is stronger than those of the contrast‘Zunla No.6’.In open field cultivation,it can yield fresh pepper about 21 t·hm^(-2),and dried pepper about 5.25 t·hm^(-2).It is suitable for spring planting in open fields of Guizhou region.