牛角形大辣椒赤研270的选育

Breeding of a New Hybrid Hot Pepper Variety—Chiyan 270

赤研270是以常规牛角椒品种变异株经多代自交选育的自交系赤育牛角椒为母本,与外引自交系赤270为父本杂交而成的一代杂交种。果实牛角形,果实纵径24.1cm,果实横径5.2cm,果肉厚0.47cm,2～3心室,平均单果质量118g,微辣。每667m2产量达5000kg以上。高抗病毒病、炭疽病,抗疫病。适宜种植赤峰牛角椒的地区栽培,是赤峰常规牛角椒最好的替代品种。

A hot pepper F1 hybrid Chiyan 270 is bred by crossing a inbred line Chiyu Niujiaojiao as a female parent derived from a conventional variety Niujiaojiao＇s mutant plant with a introduced inbred line Chi 270 as a male parent.It grows horn-shaped fruit up to 24.1cm in length,5.2cm in diameter,0.47cm in fruit wall thickness and 118g per fruit with 2～3 ventricles and light hot taste.It yields about 75t fresh fruit per hm2.It is resistant to TMV,anthracnose and phytophthora blight,and suitable for protected cultivation in early spring and summer in North China and open-field cultivation all over China.