翠绿条豇豆新品种郑研荚多宝的选育

Breeding of a New Cowpea Cultivar Zhengyan Jiaduobao

郑研荚多宝是采用系统选育法,以育种材料10-9为母本,以11-9为父本选育出的豇豆新品种。该品种中早熟,生育期94 d左右。花紫色,种子红褐色。商品荚翠绿色,荚条长63.4 cm,荚条顺直不鼓籽,无鼠尾,荚条表面光滑、有光泽。平均667 m^2产量1 700 kg左右,对锈病、白粉病和病毒病的抗性较强,适宜在河南、湖北、山东等地春播栽培。

Zheng Yan Jiaduobao was a new cowpea cultivar systematically bred by taking 10-9 as female parent and 11-9 as male parent. It was mid-early maturing, and the growth period was about 94 days. Its flower color was purple, and seed color was red brown. The commercial pod was emerald green and its length was 63.4 cm. In addition, its pod was straight without plump seed and mouse tail, and its surface was smooth and lustrous. The average yield of this cultivar was 1 700 kg/667 m^2,and it had strong resistance to rust, powdery mildew and virus disease which was suitable for cultivation in Henan, Hubei and Shandong Province in spring.