Bean is a twining or herbaceous vine. The stem of the plant is hairless, and the lobules are oval and rhombic, about 5- 15cm long, with sharp blade tips and developed roots, but the regeneration ability is weak.
Bean varieties
Beans are common vegetables on the table. There are many varieties, such as green beans, green beans, snake beans, cowpeas, Dutch beans, green beans, kidney beans, green beans and so on.
1, green beans
Mung beans are native to Central and South America, also known as kidney beans and jade beans, and are divided into creeping and dwarfing. Beans have high nutritional value, and are rich in a variety of sugars, protein, fat and other ingredients, which are more suitable for frying.
2._ beans
_ Bean is also a kind of bean, which is mostly cultivated as a garden crop. In Hainan, it is also called meat beans and eyebrow beans. It needs to be planted in a shed, and young pods are generally eaten as vegetables.
3. Snake beans
Snake beans are also called snake melons, snake beans and so on. This vegetable is creeping, with long cylindrical fruit and snake-shaped tail, hence its name, bright green color and soft meat.
4. cowpea
Cowpea, also known as kidney bean, ginger bean, hanging bean and so on. It can be divided into two kinds: long cowpea and braised rice, which can be eaten fresh or made into pickles. Plants have high requirements on temperature, and the suitable temperature for growth is 20-25℃.
5. Dutch beans
There are two kinds of beans, round and flat, which have high nutritional value. This kind of bean is native to the south of China, with high nutritional value and rich in vitamins and protein.