Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China.
Research Center for Transition Development and Rural Revitalization of Resource-based Cities in China, China University of Mining and Technology, Xuzhou 221116, China.
Int J Environ Res Public Health. 2020 Feb 1;17(3):900. doi: 10.3390/ijerph17030900.
As a key element in China's spatial planning, the development zoning of land space has become a focus of China's current activity. During its rapid social and economic development, China has faced severe and diverse challenges regarding sustainable development, such as farmland occupation, environmental degradation, urban land disorder expansion, etc. Against this backdrop, research on the linkage between resource-environmental carrying capacity (RECC) and the development zoning of land space in the process of sustainable development has received increased attention, and an accurate evaluation of the RECC would provide useful guidance for Chinese policy makers to carry out the development zoning of land space. This paper uses Henan Province as an example to construct a comprehensive evaluation model of "resource carrying capacity (RCC)-eco-environmental carrying capacity (EECC)-socio-economic carrying capacity (SECC)", which calculates the level of RECC in a provincial area. In addition, this paper designs a correlation model between the RECC and the development zoning of land space, which uses a three-dimensional magic cube evaluation model to analyze the development zoning layout of land space. The results showed that a geographical pattern exists, where in the southwestern areas of Henan Province have a higher RECC than the central and northeastern areas. The results also indicated that the land space patterns of Henan Province can be divided into seven types of areas through a three-dimensional magic cube evaluation model, which can better reflect the spatial differentiation characteristics of the comprehensive index of RECC. The results of this study offer an important reference for policy-makers to make decisions and also provide a scientific and pragmatic basis for the formulation of sustainable development strategies.
作为中国空间规划的重要组成部分,土地空间发展分区已成为当前中国的关注焦点。在快速的社会经济发展过程中,中国面临着可持续发展方面的严峻和多样化挑战,如耕地占用、环境恶化、城市土地无序扩张等。在此背景下,资源环境承载力(RECC)与土地空间发展分区在可持续发展过程中的关联研究受到了越来越多的关注,对 RECC 的准确评估将为中国政策制定者开展土地空间发展分区提供有益的指导。本文以河南省为例,构建了“资源承载能力(RCC)-生态环境承载能力(EECC)-社会经济承载能力(SECC)”的综合评价模型,对省级区域的 RECC 水平进行了测算。此外,本文还设计了 RECC 与土地空间发展分区的相关模型,采用三维魔方评价模型分析土地空间发展分区布局。结果表明,河南省存在地理格局,即西南部地区的 RECC 高于中部和东北部地区。研究结果还表明,通过三维魔方评价模型,河南省的土地空间格局可分为七类区域,能更好地反映 RECC 综合指数的空间分异特征。本研究结果为决策者提供了重要的参考依据,也为可持续发展战略的制定提供了科学务实的基础。