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知识普及大自然中的花草植被五彩斑斓,不仅极具观赏性,而且还是健康环保的珍贵染料。植物染色起源于中国,远在黄帝时期人们就能够利用植物的汁液染色,随着时代的发展,后世又出现了专门管理染色的官吏、机构等等,技术也日臻成熟。天然植物染色效果出众,颜色柔和,对人体危害小;而且可以大大减少染色废水的毒性,有利于减少污水处理负担,保护环境。
Popularization of knowledge Colorful flowers and plants in nature are not only highly ornamental, but also precious and healthy dyes. Plant dyeing originated in China. Far from being yellow in the Yellow Emperor, people were able to use the juice of plants to dye. With the development of the times, there appeared the officials, agencies and so on which were specially managed for dyeing, and the technology became more and more mature. Excellent natural plant dyeing effect, color soft, small harm to human body; but also can greatly reduce the toxicity of dyeing wastewater, help reduce the burden of sewage treatment and protect the environment.