第四次古建园林学术讨论会于一九九○年10月29日至11月2日在古都西安召开。这次学术讨论会是由中国文物学会传统建筑园林研究会、陕西省土木建筑学会、北京土木建筑学会、《古建园林技术》杂志编辑部四个单位联合举办的。会议得到江苏宜兴建筑陶瓷 The fourth ancient landscape architecture seminar was held from October 29 to November 2, 1990 in the ancient capital Xi’an. This symposium was jointly organized by the Chinese Academy of Cultural Relics, the Traditional Architecture and Garden Research Association, the Shaanxi Provincial Society of Civil and Architectural Engineering, the Beijing Civil and Architectural Society, and the Editorial Department of Ancient Architecture Technology. The conference was made in Jiangsu Yixing Building Ceramics