连豇2号是以之豇282为母本、地方品种JD02为父本,杂交后代经5代系统选育而成的豇豆新品种.植株蔓生,出苗势强,叶绿色,花紫红色,绿白色荚.主蔓始花节位为第4.4节,单株荚数26.0个,每荚粒数17.5个,荚长55.1 cm,干种子百粒重17.8 g,生育期92.4 d(天),鲜荚平均产量1 650kg·(667m2)..田间对叶霉病、病毒病的抗性强于对照早豇4号.适宜江苏、山东、安徽等地露地栽培.%‘Lianjiang No.2’,a new cowpea (Vigna unguiculata L.) variety,is selected from 5 generations after cross-fertilizing —— F1 of the ‘Zhijiang 282’ as female parent and ‘JD02’ as male parent.It is characterized by vine type,strong growth vigor,green functional leaf,purple red flower and green-white pod.It has 92.4 days of whole growth period,the first flower sets on the 4.4 node.The number of pods in individual plant is 26 and seed is 17.5,with pod's length being about 55.1 cm and pod's 100-dry seed weight being 17.8 g.What's more,its average yield is 24.75 t · hm-2.It is suitable to be cultivated in open field in Jiangsu,Shandong and Anhui Provinces.
展开▼
