Northern Chinese cabbage are Shandong Jiaozhou cabbage, Beijing Berqing cabbage, Tianjin green cabbage, northeastern dwarf cabbage, Shanxi Yangcheng Maobian. The southern cabbage is introduced from the north, varieties of black gold white, silkworm cabbage, cocklebur white, snowy green and so on. Introduction:Chinese cabbage is native to the north of China, for the Cruciferae one, two-year-old herbaceous plants. Usually refers to Chinese cabbage; also includes cabbage and cabbage, cabbage cultivars, that is, "cabbage" or "kale". It was introduced to the south and is cultivated throughout the north and south, and in the 19th century it was introduced to Japan, Europe and the Americas. There are many kinds of cabbages, including Shandong Jiaozhou cabbage, Beijing Baiqing cabbage, Tianjin Qingma Ye cabbage, Northeast short cabbage, Shanxi Yangcheng Mao Bian. Cabbage is an important and indispensable vegetable in people's life. It is delicious, nutritious, has the effect of benefiting the stomach and generating fluids, clearing heat and removing annoyance, and is known as the "King of Vegetables", which is loved by the masses. It is evolved from rape. It is used as young leaf ball, rosette leaf or flower stem. The planting area and consumption are among the highest of all kinds of vegetables in China. Cabbage is difficult to clean mainly because of its rough appearance and thin skin, which crumbles when washed. Citation Explanation:Refers to a fermented grain. It is commonly known as northern Chinese cabbage and southern soybean sprouts. Song "Tu Jing Ben Cao": "Yangzhou is a kind of wine brewing, the leaves are round and large... If all or nothing I, absolutely superior to others, it is called cabbage." Song Wanli's poem "Vegetable Garden": "Watching people watering cabbages, sharing water with yellow flowers." Cao Yu, "The Peking Man," Act I: "Followed by Zhang Shun, with both hands holding a large basket containing hens, eggs, cabbages, millet, celery, etc." . The Compendium of Materia Medica says: "The four seasons are commonly found at the end of winter when they are withered and loose, so they are called 'coarse.'" Moral:Cabbage is rich in symbolism. First of all, pagoda means long-lasting and clear, implying that the collector is clean, clean and independent, pure and unblemished. Secondly, cabbage and "hundred hair hundred hits", "laying material" resonance, "hundred hair hundred hits" has the meaning of gathering wealth, wealth, gathering hundred hair. The word "piling up materials" even means that rich people have a lot of money and have to use too much of it. So it will be accepted from both the elegant and vulgar levels. In addition, the symbolism of cabbage is also taken from the color and shape of cabbage, which means innocence. Distribution:The origin of cabbage is the Mediterranean coast and China. Jiangnan is the main producing area, with the planting area accounting for 40-60% of the sown area of vegetables in fall, winter and spring.After the 1970s, the cultivation area in northern China has also expanded rapidly, and there are large areas of cultivation everywhere. Its planting area and consumption are among the top of all kinds of vegetables in China.