基于城市生态位的广西北部湾经济区城市群发展战略调整

Cities Development Strategical Adjustment from Guangxi Beibu Gulf Economic Zone Based on Urban Ecological Niche

构建了"社会-经济-自然"复合生态系统的评估指标体系,运用城市生态位的评估方法,从城市环境生态位、城市经济生态位、城市人口生态位等3个方面确定广西北部湾经济区城市的生态位及其特征,从而发现当前限制北部湾经济区城市群进一步发展的诸多因素,有针对性地提出了北部湾经济区城市群发展战略调整的整体思路,并从生态位分离与错位竞争策略、潜在生态位与选择性变异策略、生态位扩充与互惠共生策略等方面提出了北部湾经济区城市群发展战略调整的政策建议。

The construction of city group is the strategical engine of Guangxi Beibu Gulf Economic Zone to accelerate regional development.The research on city group development strategical adjustment of Guangxi Beibu Gulf Economic Zone based on urban ecological niche is of theoretical and practical value.By constructing the evaluation indicator system of ＂society-economy-nature＂compound niche system,using the urban niche evaluation method,this article aims to study the urban niche and the characteristics of Guangxi Beibu Gulf Economic Zone from three perspectives：urban environmental niche,urban economic niche and urban population niche.The survey points out the current factors which restrict the further development of city group in Guangxi Beibu Gulf Economic Zone,and how to adjust the city group development strategy.Suggestions cover three aspects：the niche separation and misplace competitive strategy,potential niche and alternative variation strategy,the niche expansion and mutual benefit and survival strategy.