从早期人们食用的土盐、大粒盐,到加碘盐,再到添加钙、锌、铁、硒等微量元素的营养盐,盐的品种和功能变得丰富多样。食盐从卫生保健型向营养型、功能型的转变,可谓盐业史上的又一次变革。中央电视台经济频道《健康之路》栏目曾播出这样一条消息:2001年,辽宁省卫生部门组织医疗队赴彰武县24个乡镇进 From the early people to eat soil salt, salt tablets to iodized salt, and then add calcium, zinc, iron, selenium and other trace elements of nutrients, salt varieties and functions become rich and varied. Salt from health care to nutrition, functional changes, can be described as another change in the history of the salt industry. CCTV Economic Channel “Health Road” section had broadcast such a message: In 2001, the Liaoning Provincial Health Department organized medical teams went to Zhangwu County township 24