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大白菜栽培历史悠久,营养价值高,富含维生素C、B_1、B_2,对食用具有通肠利便,宽胸解闷,消食去热之功能,栽培技术简单,经济效益高,便于贮运。市场供应占
Chinese cabbage has a long history of cultivation and has high nutritional value. It is rich in vitamin C, B_1 and B_2. It has the functions of clearing the bowel, relieving pain and eliminating digestion. It has the advantages of simple cultivation technique, high economic benefits and convenient storage and transportation. Market supply accounted for