近年来,在人们越来越多的渴望追求健美与长寿的浪潮中,甘薯(又称白薯、红薯、地瓜、山芋等)被看作是最理想的保健食品,现已风靡了西方.美、日两国的科学家正联合开发甘薯,准备把它作为未来太空作物在航天器中种植,供在太空的工作人员食用。而在我国,人们对甘薯一直存有偏见,把它视为贫穷的象征,称它为低级杂粮,除少许鲜食外,多加工成又粗又黄食味较 In recent years, sweet potato (also known as sweet potato, sweet potato, sweet potato, sweet potato, potato, etc.) is regarded as the most ideal health food in the wave of people’s desire to pursue bodybuilding and longevity. Now the United States, Scientists from Japan and China are jointly developing sweet potato to prepare it for future space crop planting in spacecraft for use by space staff. In our country, people always prejudice the sweet potato, treat it as a symbol of poverty, call it a low-grade cereal, in addition to a little fresh food, more processed into coarse and yellow taste more food