明清玉牌的鉴别

明清流行一种玉牌佩件，扁平状，有方、圆、椭圆、双喜、亚字、海棠、瓶形等造型，往往正背面均装饰人物（童子、仕女、高土、刘海、和合等）、走兽、花鸟、山水等图案，有的还镌刻诗文、吉语等，或有作者落款。这种玉牌明代中晚期后开始多见，至清代十分盛行。

Identification of Jade Tablets of Ming and Qing Dynasties

The jade tablets of Ming and Qing dynasties have some deference in shapes, topics and caving, and have own distinct agefeatures. The article makes a comparative research on all aspects of the jade tablets of Ming and Qing dynasties. And this research will benefit to the age identification of jade tablets.