美国无支架豇豆以及国内从其变异单株中系选出来的品种,如河南兰考县阎楼蔬菜研究所的矮丰1号、2号,河南安阳市农科所的宛丰1号,等等,由于其具有以下五大优点,因而种植效益较好。(1)植株矮生,株高55厘米左右,分枝力较强,可以无限结荚。(2)早熟丰产,春播60天左右即可结荚,夏播40天左右便可采摘上市, The United States scaffolding cowpea and domestic varieties from its mutation in the system of selected species, such as Henan Lankao County Yan House Vegetable Research Institute of the short abundance of 1, 2, Anyang City, Henan Institute of Agriculture, No. 1 Wanfeng, and so on , Because of its following five major advantages, so planting better. (1) Plant dwarfism, about 55 cm in height, strong branching force, unlimited pod. (2) Premature and high yielding, podding can be carried out for about 60 days in spring and can be picked up in about 40 days in summer.