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“三尺绿”豇豆是由河北省农林科学院蔬菜花卉研究所杂交选育而成的.已通过河北省农作物品种审定委员会审定.并定名冀豇一号。该品种属蔓生种类型,蔓长2米以上。生长势中等,侧枝少,一般2～3个。初出真叶两枚单叶对主,以后真叶为三出复叶,卵状菱形、绿色。总状花序,花蝶形,紫色。嫩荚淡绿色,长80～100厘米。最长可达110厘米,故名“三尺绿”,单荚重40～50克。种子肾形,有黑红两种、千粒重160克,亩用种量为2.5公斤。
“Three feet of green” cowpea is by the Hebei Academy of Agriculture and Forestry Institute of vegetables and flowers breeding by breeding. Has passed the Hebei Crop Variety Approval Committee for validation. And named Ji-1. The species is a type of vine species, Man grow 2 meters above. Medium growth potential, less collateral, usually 2 to 3. The beginning of two leaves of the true leaves of the main leaf, true leaves after three out of the compound leaves, egg-shaped diamond, green. Raceme, flower butterfly, purple. Tender pods pale green, 80 to 100 cm long. The longest up to 110 cm, hence the name “three feet green”, single pod weighing 40 to 50 grams. Seed kidney shape, there are two black and red, one thousand grain weight 160 grams, mu with 2.5 kg.