科技考古研究：良渚文化时期遗存发现中国最早杨梅古树

Core Viewpoint - The research conducted by the Chinese Academy of Social Sciences confirms that the ancient bayberry tree remains found at the Shian site are the earliest and most definitive records of the bayberry species in China, indicating its consumption dates back to the Liangzhu culture period, several thousand years ago [1][2]. Group 1: Archaeological Findings - The Shian site is located in the Yaojiang Valley, with significant archaeological evidence including ancient rice fields covering nearly 8,000 square meters, recognized as the largest and earliest rice cultivation remains globally [3]. - The research team utilized carbon-14 dating to determine the age of the ancient tree remains, estimating them to be around 2520 BC, aligning with the Liangzhu culture period [2]. Group 2: Methodology and Significance - The study employed wood anatomy, dendrochronology, and other scientific methods to analyze the archaeological wood remains, providing insights into ancient human-plant relationships and the dating of cultural relics [6]. - The findings contribute to understanding the dietary structure and economic patterns of ancient societies, highlighting the core value of timber resources in their daily lives [6].