辣椒新品种辣优15号的选育

Breeding of a New Hybrid Hot Pepper Variety— Layou 15

辣优15号是以优良自交系073号椒为母本、30号椒为父本配制而成的辣味型一代杂种。熟性早,每667m2平均总产量为2128.70kg,比对照辣优4号平均总产量增产22.67%;每667m2平均前期产量为749.16kg,比对照平均前期产量增产14.39%。青果绿色,果实长牛角形,果面光滑,感观品质鉴定为优,抗病性鉴定结果为中抗青枯病,抗疫病。田间表现耐热性、耐寒性、耐涝性和耐旱性强。在广州、茂名、广西等地累计推广种植面积达1000hm2以上。

Layou 15 is a new early-mature hot pepper F1 hybrid with strong pungent taste bred by hybridization of elite Inbred line 073 × Inbred line 30.It yields fresh fruit of about 11.24 t per hm2 at the early stage and 31.93 t per hm2 in all growth period,14.39% and 22.67% higher than the CK Layou 4,respectively.It grows green young fruit in long horn shape and with smooth surface and good appearance.It is of resistance to phytophthora blight,mid-resistance to bacterial wilt,and tolerance to hot and cold weathers,waterlogging and drought.It can suitably be grown in early spring in South China.