Kohlrabi is the root tuber of mustard, which is a variety of mustard. It is used for roots. It has a compact texture, less water, more dietary fiber, a strong mustard taste and a little bitterness. In Xiangfan area, people also call it Zhuge Liang's dish. Legend has it that kohlrabi was first created by Mr. Zhuge. Mustard mustard tuber is processed from Datoulai.

Beet (Beta vulgaris), also known as water bream, is a biennial herb, which is native to the western and southern coasts of Europe and transplanted from Sweden to Spain. It is a major sugar source other than tropical sugarcane. Sugar beet originated from the Mediterranean coast, and wild species of coastal beet was the ancestor of cultivated beet. It was introduced into China from Arab countries around 1500. 1906 Sugar beet was introduced to China. The cultivated species of sugar beet include sugar beet, leaf beet, root beet and feed beet.