众所周知,盐作为生存不可或缺的物质,在古代就为人类所认识。随着人类社会进入农业生产阶段,日常饮食中所摄取的盐分不能满足人身体需要的情况下,不同地区的人们都可能开发制盐技术,以获得食盐。依自然条件的不同,各地获得食盐的方法有所不同。有的地区用岩盐,有的通过熬煮盐井中的卤水制井盐,还有的利用海水提取海盐,等等。从青铜器时代开始,朝鲜半岛地区的人们将农耕作为主要生业方式,那时候很可能已 It is well-known that salt, as an indispensable material for survival, was known to mankind in ancient times. As human society enters the stage of agricultural production and the daily intake of salt in the diet can not meet the needs of human beings, people in different regions may develop salt technology to obtain salt. Depending on the natural conditions, there are differences in the ways of getting salt from different places. In some areas, rock salt is used, and some are made by cooking brine from brine wells, and sea salt is used to extract sea salt. Since the Bronze Age, people in the Korean Peninsula have used farming as their primary mode of living, and it is likely that