魏晋南北朝时期的海盐生产

The Sea Salt Production during the Period of the Wei,Jin and,Northern and SouthernDynasties

魏晋南北朝时期我国海盐生产仍以置灶煮盐为主．但吴郡等地已经出现盐田，交州也已掌握海水浓缩技术．在海盐生产技术发展史上，这是一个重要变化．某些地区海盐生产仍处于原始阶段．

Abstract The main method of salt production was salt boiling on the stove during the Period of the Wei,Jin and,Worthern and Southern Dynasties. But in the Place such as Wu Jun,the salt field was appeared.The technique of sea salt concentration had also been kown well. This was an important change on the history of sea salt production.