豇豆新品种镇豇2号的选育

Breeding of Zhenjiang No.2, a New Cowpea Cultivar

镇豇2号是以青豇80为母本,以之豇28-2为父本杂交后系统选育而成的豇豆新品种。中熟,花紫色,嫩荚翠绿色,平均荚长61.73 cm,宽0.8 cm,平均单荚质量25.28 g。从播种至采收嫩荚63.6 d;每667 m^2产量平均1 557.06 kg;田间对叶霉病和根腐病抗性强;种子肾形,平均百粒质量18.12 g;适合全国春秋露地栽培。

Zhenjiang No.2 is a new cowpea cultivar breeding by Qingjiang 80 as a female parent with Zhijiang 28-2 as a male parent. It has characteristic of mid-maturation , purple flower and bright green pod with average length of 61.73 cm, width of 0.8 em and single pod weight of 25.28 g. It will cost 63.6 days from seeding to picking, and its average yield is 1 557.06 kg/667 m2. It has high resistance to leaf mold and root rot disease. Its seeds are reniform with 100 seeds weight of 18.12 g. It is a cultivar suitable for cultivation in the open field in spring and autumn throughout the country.