豆类植物有着重要的经济价值,它们有的含有丰富的脂肪、蛋白质,如大豆、花生等;有的含有大量的淀粉,如蚕豆、豌豆、绿豆、红小豆等,是营养价值较高的食品;有的鲜嫩可口是我们喜爱吃的蔬菜,如四季豆、豇豆、扁豆等;有的是重要的中药材,如黄芪、甘草等;有的是重要的工业原料,如皂荚可以提取皂素;有的是优质绿肥,如紫穗槐、紫云英、苜蓿等;有的可作四旁绿化的树种,如刺槐、国槐、合欢等。豆类植物主要是用种子来进行繁殖,但是, Legumes have important economic value, some of which are rich in fat, protein, such as soybeans, peanuts, etc .; some contain a lot of starch, such as fava beans, peas, mung beans, red beans, etc., is a high nutritional value of food Some are important Chinese herbal medicines, such as Astragalus, licorice; some are important industrial raw materials, such as soap pods can extract saponin; some are high-quality green manure, Such as Amorpha fruticosa, aspen, alfalfa, etc .; some can be used for green trees around, such as black locust, Sophora japonica, Acacia and so on. Legumes are mainly used for breeding seeds, however,