之豇28—2豇豆新品种是浙江省农科院以红咀燕为母本,杭州青豇为父本杂交,经系统选育而成。属蔓性类型,植株叶片小,株形紧凑,分枝性弱,以主蔓结荚为主。花紫色,荚淡绿,荚长55～70厘米,最长达90厘米,粗0.8厘米左右,单荚重20～30克,种子紫红色。具有较强的抗花叶病毒的能力,早熟、高产。根据我省两年来试种,折算亩产4000～7000 The new varieties of cowpea 28-2 cowpea is Zhejiang Academy of Agricultural Sciences Hongzui Yan as the female parent, Hangzhou young as the male parent of the hybrid, bred by the system. Is a travesty type, plant leaves small, compact plant shape, weak branches, the main vine pod-based. Flowers purple, light green pods, pods 55 to 70 cm long, up to 90 cm, about 0.8 cm thick, single pod weight 20 to 30 grams, the seeds purple. Has a strong anti-mosaic virus ability, early maturity, high yield. According to our province two years trial planting, converted 4000 ~ 7000 per mu