在非洲新几内亚中部的山区生活着一个原始部落,这个部落里的男女老少都非常结实健康,几乎没有营养不良的人。可是那山区土地非常贫瘠,庄稼很难生长,他们主要种植蕃薯和少量蔬菜。每年的收获有限,所以食物紧缺,大家过着十分清苦的生活。分析他们的日常食谱可 A primitive tribe lives in the mountains of central New Guinea in Africa, where men and women, children and adolescents are very healthy and have almost no malnutrition. However, the mountainous area is very barren and the crops are hard to grow. They mainly grow sweet potatoes and a few vegetables. The annual harvest is limited, so the food shortage, we live a very hard life. Analysis of their daily recipes can be