之豇30是由浙江省农科院园艺研究所用两个早熟豇豆亲本杂交育成的,植株蔓长约3～4米,植株生长略弱,分枝少,叶片较之豇28小1/3,4～5片着生第一穗花,节节有荚,荚长70厘米左右,绿色肉厚。种子红色,千粒重120～150克,全生育期90～160天,播后条件的适宜45～50天可采摘嫩荚,在石家庄市郊 The cowpea 30 by the Zhejiang Provincial Academy of Agricultural Horticultural Institute with two early-maturing cowpea parents bred breeding, plant vine about 3 to 4 meters, plant growth is slightly weaker, fewer branches, leaves than the cowpea 28 1/3, 4 to 5 with the first spike flower, section has a pod, pod length 70 cm, thick green flesh. Seed red, grain weight 120 to 150 grams, the whole growth period of 90 to 160 days after sowing conditions suitable for 45 to 50 days can pick soft pods in the suburbs of Shijiazhuang