一、日常生活中的饮食消费风俗在主食消费主要有三个方面的改变: 第一,少数民族中的几大游牧、渔猎民族,如蒙古族、鄂伦春族、赫哲族等等,由于农业栽培技术的引进,生产力水平提高,已经从过去以肉类(包括水产类)为主食逐渐过渡到以谷物为主食或以谷类和肉类(包括水产类)并重为主食。第二,主食中的粗粮逐渐减少,为细粮所取代。第三,以前北方很少以大米为主食,南方很少以麦面为主食,这种现象在今天也有所改变。比如北方城市居民主食中大米逐渐加大比例,而南方城市居民每天早餐基本上都以麦面为主食。这主要是因为人口流动量逐渐加大和生活节奏逐渐加快,导致了主食 First, the consumption of staple food in the daily life Custom There are three major changes in the consumption of staple foods: First, several of the major ethnic nomadic, fishing and hunting peoples, such as Mongolian, Oroqen, Hezhen, etc., due to agricultural cultivation techniques The introduction, the improvement of productivity, has gradually shifted from staple food of meat (including aquatic products) to staple food or cereals and meat (including aquatic products) as the staple food. Second, the coarse grains in the staple food are gradually reduced and replaced by fine grains. Thirdly, in the past, northern China seldom used rice as its staple food, while southern China seldom used wheat flour as its staple food. This phenomenon has also changed today. For example, the staple food in northern urban residents gradually increased the proportion of rice, and daily breakfast in southern cities basically rely on wheat noodles as staple food. This is mainly due to the gradual increase of population flow and the gradual acceleration of the pace of life, leading to the staple food