日本大花豆是一种喜冷凉的豆类作物,需在高寒地区种植,才能结荚结果,主要以成熟的果实为食用部分,豆粒大,富含钙、蛋白质。可煮食,也可糖渍,是一种营养丰富的保健食品。一、植物学特征日本大花豆是无限生长型,生长势强,侧枝少,主蔓受损能从基部生出多个侧枝。叶片大,深绿色。花 Japanese big bean is a kind of hi-cold leguminous crops, which need to be planted in the alpine region in order to result in podding. The main part is the edible part of mature fruits, with large bean grains and rich in calcium and protein. Can be cooked, but also sugar stains, is a nutrient-rich health food. First, the botanical characteristics Japanese big bean is an unlimited growth type, growing strong, less collateral, the main vine damage can produce multiple collateral from the base. Leaves large, dark green. flower