最近,农业部称我国将启动土豆主粮化战略,推进把土豆加工成馒头、面条、米粉等主食,未来土豆将成稻米、小麦、玉米之外的第四大主粮作物。这一消息引起了公众的广泛关注。传统上,我国是把土豆作为蔬菜。不过在营养组成上,土豆跟大米、小麦更加接近,而与其它蔬菜相差较远。从生产角度,作为主粮的大米、小麦和玉米产量高、易保存,作为食物有得天独厚的优势。在营养方面,它们都能高效地提供碳水化合物。尤 Recently, the Ministry of Agriculture said that China will start a potato-based food-processing strategy and push the processing of potatoes into staple foods such as bread, noodles and rice flour. In the future, potatoes will become the fourth staple crops other than rice, wheat and corn. The news aroused widespread public concern. Traditionally, our country is potatoes as vegetables. However, in the composition of nutrition, potatoes and rice, wheat more closely, and far from other vegetables. From a production point of view, rice, wheat and maize, which are staple foods, have high yields and are easy to preserve and have unique advantages as food. They are all carbohydrates that are nutritionally efficient. especially