本文从爬梳、排比史料出发 ,对六朝建康的气候、自然灾害和生态环境作了初步研究。气候方面 ,认为六朝时期建康的气候不但较现代寒冷 ,而且连续干旱、阴雨和下雹等气候异常的年份也较多。自然灾害方面 ,对人类社会危害较大的主要有旱灾、水灾、火灾和疾疫。文中阐述了各种灾害发生的原因、时间及其后果。生态方面 ,通过对文献记载的分析 ,可知其时建康水面广阔、植被茂密、动物繁多 ,生态环境十分优越 Based on the historical data, this paper makes a preliminary study on the climate, natural disasters and ecological environment of Jiankang in the Six Dynasties. On the climate side, it is considered that the climate of Jiankang during the Six Dynasties period was not only more modern and cold but also had more climatic anomalies such as successive droughts, rainy days and hail hail. In natural disasters, the main hazards to human society are droughts, floods, fires and epidemics. The paper describes the causes, time and consequences of various disasters. In terms of ecology, through the analysis of the documented records, we can see that at that time, its water surface was broad, with dense vegetation, numerous animals and excellent ecological environment