摘要
针对大连市区域特点,选取了5个主要指标即湿润指数、植被覆盖指数、水体密度指数、土地退化指数、灾害指数作为主导因子,通过生态环境综合指数进行大连市生态质量气象评价.结果表明;2001-2006年的6年间,大连市生态环境质量比较稳定,均属于一般类.区域内部比较而言,南部(旅顺口区)最好,东北部次之.该结果可为大连市的城市建设和环境管理提供科学依据.
According to the characteristic of Dalian, the humid index, vegetation index, water density index, land degradation index and disaster index are selected as leading factors, based on the requirements of meteorological evaluation of ecological quality. Using the model to evaluate the ecological quality meteorology of shows that south of Dalian(Lushunkou) is the best, the northeast of Dalian follows. The results can provide the scientific support for the building and environment management of Dalian.
出处
《辽宁师范大学学报(自然科学版)》
CAS
北大核心
2008年第1期104-106,共3页
Journal of Liaoning Normal University:Natural Science Edition
基金
辽宁省社会科学界联合会研究课题(2007lslktfx-39)
大连市社科基金项目(06DLSK082)
关键词
大连市
生态质量
气象评价
Dalian
ecological quality
meteorological evaluation