Pure silk and cotton fabrics were dyed with natural dye lithospermum erythrorrhizon by the traditional method,and the camouflage properties of the dyed fabrics were evaluated.

• 采用传统的染色方法,用天然染料紫草对蚕丝和纯棉织物进行染色实验,研究了染色后这些织物的迷彩伪装性能。