本文中所指的嘉兴地区是现行政区划中的浙江省嘉兴市及其所属的桐乡、海宁、海盐、平湖、嘉善四县(市)。它从属于长江三角洲,为杭嘉湖平原的一部分。境内除南缘紧临杭州湾有一些低矮的小山外,均为水网密布的广袤平原。这一地区新石器时代考古工作做得比较多,文化面貌及其文化发展序列较为清楚,文化谱系可以表述为罗家角④层→马家浜文化→崧泽文化→良渚文化。迄今为止的发掘研究表明嘉兴地区是良渚文化的主要分布区域,有关良渚文化遗址的发掘研究也经历了几个重要的过程,双桥和普安桥恰是这 The Jiaxing area referred to in this article is Jiaxing City, Zhejiang Province and its four counties (Tongxiang, Haining, Haiyan, Pinghu and Jiashan) in the current administrative divisions. It is subordinate to the Yangtze River Delta, part of the Hangjiahu Plain. In addition to the southern edge of Hangzhou Bay near the edge of some low hills, are the vast water network of vast plains. Neolithic archeology in this area has done more work, the cultural landscape and its cultural development sequence is clearer, the cultural lineage can be expressed as Luojiajiao ④ layer → Majiabang culture → Songze Culture → Liangzhu Culture. Excavation studies to date indicate that Jiaxing is the main area for the Liangzhu culture. Research on the Liangzhu site has also undergone several important processes. Shuangqiao and Pu’anqiao