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菜豆(Phaseolus vulgaris Linn.)属豆科菜豆属一年生草本植物,又名芸豆、四季豆、玉豆等。作为一种喜温蔬菜,除露地以外还适合保护地栽培,其食用的嫩荚富含蛋白质、赖氨酸、维生素、粗纤维等营养成分,是广大人民所喜欢的蔬菜品种,在我国各地普遍栽培。作为严格的自花授粉作物,菜豆繁种通常比较容易,但方法不当也很容易导致分离退化。若不严格繁种,一个优良品种经过4~5年后就会逐渐丧失原品种
Phaseolus vulgaris Linn. Is a leguminosae annual herb, also known as kidney beans, green beans, beans and so on. As a kind of warm vegetables, in addition to the open field is also suitable for protective cultivation, the edible Nenxiang rich in protein, lysine, vitamins, crude fiber and other nutrients, is the majority of people like vegetables varieties, commonly throughout our country Cultivation. As a strict self-pollinating crops, beans are usually easier to breed, but improper methods can easily lead to separation and degradation. If not strictly breed, after a good breed 4 to 5 years will gradually lose the original breed