With metal salts and organic acids as mordant,the dyeing properties of madder fabric dyed with sorghum red,a natural dye,were studied using pre-mordant and post-mordant methods.

• 分别以金属盐和有机酸为媒染剂,研究了天然染料高粱红对亚麻织物的预媒、后媒法染色性能。