Potatoes are perennial herbs of Solanaceae, also known as potatoes, eggs and yams. Tuber can be eaten, it and corn, rice, sorghum and wheat and become the world's five major crops
Yam is also known as yam, Huai yam, Baishan yam, etc. Its rhizome is rod-shaped, with a maximum length of about 1 meter, less branches on the root, and many fibrous roots grow on the white root.
Sweet potato is also called sweet potato, sweet potato and sweet potato. Its roots are divided into fibrous root, tuberous root and Chai root. Stems vary in length depending on the variety, being thin and long.
Radish is an annual herb with straight fleshy roots. The skin is green, white or red, spherical, conical or oblong.
Lotus root can be eaten raw or cooked. It tastes slightly sweet and crisp. It originated from India and spread to China very early. Its growth likes warm and humid environment. It can't bear shade, and it can't lack water during its growth period.
