Yellow cabbage , also known as Juanwocai, has a long history of cultivation in Xinyang and is a characteristic vegetable in southern Henan. Yellow cabbage leaves as a circular-shaped socket hemp, collapsed green outer leaves, the leaf yolk color, flared tip, leaf hypertrophy delicate. It is low in fiber, rich in nutrients, and rich in a variety of essential trace elements. Long fresh-keeping time, durable storage and transportation. There are few pests and diseases, suitable for the production of pollution-free vegetables and organic vegetables.