广西防城港市生态质量气象评价

摘要

Take each district (county, municipality) of Fartgchenggang, the city of Guangxi as subject investigated. Apply the meteorological evaluation methods of ecological quality. Select the five indexes such as moisture index, vegetation cover index, water body density index, land degradation index and disaster index. Evaluate the city ecological quality on calculation of composite index of ecological environment. The results indicate a good evaluation grade of ecological quality in Fangchenggang during the lale 10 years, with good vegetation coverage, sufficient precipitation and better biodiversity suitable far human living. It is in accordance with the actual situation. Thus it provides certain reference and scientific basis for urban construction and environmental management.%以广西防城港市各区(县、市)为研究对象,应用生态质量气象评价方法,选取湿润指数、植被覆盖指数、水体密度指数、土地退化指数、灾害指数5个指标,通过计算生态环境综合指数,对防城港市生态质量进行评价.结果表明:防城港市最近10年生态质量评定级别为良好,植被覆盖度较好,降水充足,生物多样性较好,适合人类生存,评价结果与实际情况有较好的一致性,对城市建设和环境管理等方面具有一定的参考价值及科学依据.