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近代营养学的研究成就,使人们有可能认识到保证人体健康和工作能力所需各种营养成分的数量,以及各种食物中所含不同营养成分的多少,并由此计划出合理的膳食构成。但是,在实际生活中,膳食的构成往往受农业生产水平、经济条件和饮食习惯的限制。根据人体营养需要计划食物的生产和供应,普及营养学知识,合理调配膳食,就可以从营养上解决好新长征路上的吃饭问题。
The achievements of modern nutrition research make it possible to realize the quantity of various nutrients required for ensuring human health and work ability and the different nutrients contained in various foods and to plan reasonable dietary compositions accordingly . However, in actual life, the composition of the diet is often limited by the level of agricultural production, economic conditions and eating habits. According to the nutrition needs of the human body to plan the production and supply of food, popularize the knowledge of nutrition and rationally allocate meals, we can solve the problem of feeding on the new Long March nutritionally.