1, Common Yam: This famous Chinese yam is characterized by its coarseness, no rust-like markings on the surface, more moisture and easy to break.
2. Fine-wool yam: Yam is beautiful in appearance, easier to cook than similar products, and has a good taste.
3. Iron stick yam: This kind of yam is a good variety. Compared with ordinary yam, its thickness is more uniform, and its diameter is usually between 1-2 cm. It has a lot of hair, dark skin color and dark red rust spots.
4. Yamato Yam: a high-yield yam variety introduced from Japan, which has strong plant growth potential and is a winding grass vine.
5, Ganoderma lucidum yam: cooked Ganoderma lucidum yam, not paste, moderate hardness, fragrant and glutinous, glutinous but not greasy, sweet taste.
6. Dioscorea opposita: The real name of Dioscorea opposita is Dioscorea opposita, which is a specialty of Jiaozuo City, Henan Province, China. Because this place was called Huaiqing House in ancient times, the variety produced is called Dioscorea opposita.
7. Dioscorea opposita: Dioscoreaceae, Dioscorea, twined with herbaceous vines. Tubers are long and cylindrical, growing vertically, with a length of up to 1 meter, and the cross section is white when dry. Stems are usually purplish red, dextral, and glabrous.