1.品种简介。春箭筈豌豆系豆科野豌豆属、一年生或多年生草本植物,别名春巢菜、光叶苕子。根系发达,主根肥大,根瘤多;茎长60～80cm,幼时直立,以后匍匐生长。茎多分枝,3～5个。偶数羽状复叶,顶端生卷须。花紫红色,着生于叶腋,有花1～3朵。荚果细长,长4～5cm,每 A variety of profiles. Spring Arrow 筈 Peas Department of leguminous pea genus, annual or perennial herb, alias spring nest dishes, light leaves prickly heat. Roots developed, the main root hypertrophy, nodules and more; stem length 60 ~ 80cm, upright when young, later creeping growth. Stems multi-branched, 3 to 5. Even pinnate, top students tendrils. Flowers purple, was born in leaf axils, flowers 1 to 3. Pod slender, long 4 ~ 5cm, each