胡萝卜营养丰富,可溶性糖类物质含量高,其中维生素A是番茄的5～7倍,可防治人体疾病,是人们喜食的蔬菜作物。近年来随着人民生活水平的提高和膳食结构的改变,对胡萝卜的需要量越来越大。然而我国的胡萝卜品种单一,品质和商品性又不尽人意,因此我们从1990年代初开始胡萝卜的引进推广工作,先后从日本、美国、 Carrot nutrient-rich, high content of soluble carbohydrates, of which vitamin A is 5 to 7 times that of tomatoes, can prevent human diseases, is a vegetable crop that people like to eat. In recent years, with the improvement of people’s living standard and the change of dietary structure, the demand for carrots is getting bigger and bigger. However, our single carrot varieties, quality and product nature is not satisfactory, so we start from the early 1990s to introduce the promotion of carrots, one after another from Japan, the United States,