There are many kinds of yam. We have wild yam in Ya 'an, Sichuan, but I don't know the name of this kind of yam. There are yam leaves in my mobile phone photo.
Yam can be divided into two categories from meat quality: water yam and Mianshan medicine. In appearance, there are three kinds of yam: long yam, Flat Yam and Round Yam. Long yam is common to us, such as hemp yam, Daiwa taro, iron stick yam, water yam and other cylindrical varieties. The characteristics and market adaptability of some common yam varieties are for your reference: 1. Iron stick yam. It is the best quality Changshan Mountain. ...