依据“生态安全格局-关键区-保护修复策略”思路,以江西省大余县为研究区,识别生态源地、生态“夹点”、障碍点、断裂点和破碎生态空间等关键区数量及空间分布,提出生态保护修复类型区及其相应措施。研究结果表明:(1)大余县生态源地共14...依据“生态安全格局-关键区-保护修复策略”思路,以江西省大余县为研究区,识别生态源地、生态“夹点”、障碍点、断裂点和破碎生态空间等关键区数量及空间分布,提出生态保护修复类型区及其相应措施。研究结果表明:(1)大余县生态源地共147.36 km 2,涉及林地、水域和草地,生态廊道69条,呈现出两横五纵的空间特征。研究识别生态“夹点”12处,生态障碍点13处,生态断裂点23处,破碎生态空间57.46 km 2。(2)生态保护修复类型区包括矿山修复区、山水治理区、农田整治区、农村建设用地整治区和交通用地优化区,建议分别采取矿山复绿、山体治理和水污染防控、农用地整理和耕地污染防控、居民点整合和农村道路复垦、建立野生动物通道和沿线植被恢复等策略。(3)基于生态安全格局构建,从区域整体视角识别生态保护修复关键区,依据关键区所覆盖土地利用类型划分生态保护修复类型区,并以此为基础提出系统性的保护修复策略。研究结果有助于资源枯竭型城市生态系统从关键点、线、面的修复工程向山水林田湖草系统修复推进。展开更多
[Objectives]To explore pathways and countermeasures for transforming farmers livelihoods in the way of reducing their dependence on land while promoting sustainable development and alleviating ecological degradation.[...[Objectives]To explore pathways and countermeasures for transforming farmers livelihoods in the way of reducing their dependence on land while promoting sustainable development and alleviating ecological degradation.[Methods]A combination of field research,literature review,and policy analysis was employed to identify key factors affecting farmers livelihoods and potential strategies for transformation.[Results]The study found that developing ecological agriculture and modern agriculture,promoting agricultural transformation and upgrading,cultivating alternative industries,strengthening ecological engineering construction,and establishing diversified ecological compensation methods and supporting policies are effective strategies for transforming farmers livelihoods.[Conclusions]Implementing these strategies can help alleviate the contradiction between ecological protection and farmers livelihood development,promoting coordinated development of both.This approach not only benefits farmers but also contributes to sustainable environmental management and biodiversity conservation.展开更多
文摘依据“生态安全格局-关键区-保护修复策略”思路,以江西省大余县为研究区,识别生态源地、生态“夹点”、障碍点、断裂点和破碎生态空间等关键区数量及空间分布,提出生态保护修复类型区及其相应措施。研究结果表明:(1)大余县生态源地共147.36 km 2,涉及林地、水域和草地,生态廊道69条,呈现出两横五纵的空间特征。研究识别生态“夹点”12处,生态障碍点13处,生态断裂点23处,破碎生态空间57.46 km 2。(2)生态保护修复类型区包括矿山修复区、山水治理区、农田整治区、农村建设用地整治区和交通用地优化区,建议分别采取矿山复绿、山体治理和水污染防控、农用地整理和耕地污染防控、居民点整合和农村道路复垦、建立野生动物通道和沿线植被恢复等策略。(3)基于生态安全格局构建,从区域整体视角识别生态保护修复关键区,依据关键区所覆盖土地利用类型划分生态保护修复类型区,并以此为基础提出系统性的保护修复策略。研究结果有助于资源枯竭型城市生态系统从关键点、线、面的修复工程向山水林田湖草系统修复推进。
基金Supported by 2024 General Project of Guangdong Provincial Philosophy and Social Science Planning(GD24CGL18).
文摘[Objectives]To explore pathways and countermeasures for transforming farmers livelihoods in the way of reducing their dependence on land while promoting sustainable development and alleviating ecological degradation.[Methods]A combination of field research,literature review,and policy analysis was employed to identify key factors affecting farmers livelihoods and potential strategies for transformation.[Results]The study found that developing ecological agriculture and modern agriculture,promoting agricultural transformation and upgrading,cultivating alternative industries,strengthening ecological engineering construction,and establishing diversified ecological compensation methods and supporting policies are effective strategies for transforming farmers livelihoods.[Conclusions]Implementing these strategies can help alleviate the contradiction between ecological protection and farmers livelihood development,promoting coordinated development of both.This approach not only benefits farmers but also contributes to sustainable environmental management and biodiversity conservation.
