1, beet and mustard if it is from the botanical aspect, it is the difference between the two, fresh beet belongs to the cruciferous genus Brassica juncea large-leaved mustard, is Brassica juncea mustard cultivated varieties, mustard is cruciferous genus Brassica juncea annual herbaceous plants, fresh beet and mustard appearance is similar to the two differences is that mustard stems were flattened, and beet stems are slightly rounded, and the middle of the concavity. And if from the production of dried plum, it is no difference between the two, can be made into dried plum, can also be salted for consumption, they are more common vegetables, in China are widely cultivated throughout the country.

2, the traditional sense of the plum dish generally refers to the characteristics of Guangdong (Meizhou, Huizhou) traditional dishes, in Huizhou, also known as "Huizhou Tribute Vegetables", belongs to the pickled food, is the use of fresh or mustard mustard as raw material by the cool sun, selected, floating salt and other processes made of products, can be used as ingredients to make the plum dish buckle meat, Steamed pork with preserved mustard greens, steamed beef with preserved mustard greens, steamed fresh fish with preserved mustard greens, preserved mustard greens soup and other dishes.