拍场上的明清颜色釉瓷器中,清代雍正、乾隆时期的青釉瓷无论是上拍的拍品数量、单件拍品的成交价格,还是平均的成交价,都是最高的一类。青釉是瓷器最早的釉色,始见于商代中期,历代都是瓷器烧制的主要品种,早期瓷器都为青釉系,如原始青瓷、青瓷、越窑瓷器、龙泉窑瓷等。明清时期瓷器生产虽以青花和各种釉上彩绘瓷为主流,但青釉瓷器的烧制仍持续发展,到了康雍乾时期,因烧制技术的提高,青釉的呈色达到了前所未有的高度。青釉瓷因青釉 In the field of Ming and Qing dynasty color glaze porcelain, the Qing Dynasty Yongzheng and Qianlong period glazed porcelain both the highest category regardless of the number of the auction, the transaction price of a single piece of auction, or the average transaction price. Green glaze is the earliest glaze porcelain, began in the mid Shang Dynasty, the history of porcelain are the main varieties of firing, early glaze are green glaze, such as the original celadon, celadon, porcelain kiln, Longquan kiln porcelain. Though the production of porcelain in the Ming and Qing Dynasties was dominated by blue-and-white porcelain and all kinds of enameled porcelain, the firing of porcelain with green glaze continued to develop. By the time of Kang Yong Empire, the glaze attained an unprecedented level of color due to the improvement of firing technology . Green glaze porcelain because of glaze