四棱豆又名翼豆、四角豆,是一种营养非常丰富的豆科蔬菜,其嫩豆荚口感脆嫩、细腻,营养价值高,保健功能强,其嫩叶和花可作为蔬菜食用,种子和地下块根可作粮食,茎叶是优良的饲料和绿肥。1.环境的要求其生长适宜温度白天20￣25℃,夜间10￣15℃;属短日照作物,对日照反应敏感,在长日 Four-legged beans, also known as wing beans, four-angle beans, is a very nutritious leguminous vegetables, tender bean pods taste crisp, delicate, high nutritional value, health care function, the young leaves and flowers can be used as vegetables, seeds And underground roots for food, stems and leaves are good feed and green manure. 1. Environmental requirements of its growth suitable temperature during the day 20 ~ 25 ℃, night 10 ~ 15 ℃; is a short-day crops, sensitive to the reaction of the sun, in the long day