Listed below:

One, potato

Potato is a perennial herb belonging to the Solanaceae family, also known as potatoes, eggs and yams and so on. Tubers can be eaten, it and corn, rice, sorghum and wheat and become the world's five crops.

Two, yam

Yam is also known as potato, yam, white yam and so on. Its rhizome is rod-shaped, the longest up to about 1 meter, less branching on the root, the white root above the growth of many fibrous roots.

Three, sweet potato

Sweet potato is also called sweet potato, sweet potato and groundnut and so on. Its roots are divided into three forms: fibrous root, tuberous root and firewood root. Stems vary in length depending on the variety, for the thin and long varieties of types.

Four, radish

Radish is an annual herb, for the fleshy taproot. The skin is green, white or red and is spherical, conical or oblong in shape.

Five, lotus root

Lotus root can be eaten raw and can be cooked, the taste is slightly sweet and crisp. Native to India was introduced to China a long time ago, it grows like a warm and humid environment, intolerant of shade, the growth period can not lack of water.