2. Cabbage in the south is imported from the north, and the varieties are Wujinbai, Silkworm Cabbage, Cocktail White, Xueliqing and so on. Cabbage varieties can be divided into different types not only according to ecotype, but also according to leaf bulb characteristics and growth period. According to the number and weight of bulbous leaves, it can be divided into leaf heavy type, leaf number type and intermediate type.