项目名称: 河南省多尺度畜养产污空间格局与机理研究
项目编号: No.41501435
项目类型: 青年科学基金项目
立项/批准年度: 2016
项目学科: 天文学、地球科学
项目作者: 付强
作者单位: 河南师范大学
项目金额: 20万元
中文摘要: 本项目针对多尺度畜养产污分析方法体系和河南省畜养产污空间格局、影响因素与作用机理的问题,以河南省畜养产污为研究对象,从农业非点源污染宏观规律出发构建研究的指标体系。在此基础上,利用多尺度的现有统计和调查资料,综合运用数理统计、空间统计、地统计、经济计量等方法,建立了河南省畜养产污空间格局及机理的研究框架。研究内容包括指标体系构建、空间格局分析、影响因素及机理分析等三方面,预期将明确河南省畜养产污空间格局和影响因素之间的关系,揭示不同空间尺度畜养产污空间格局演变和影响因素变化的规律,阐明畜养产污空间格局演变的影响机理。项目的创新点是以“政区”空间尺度视角构建畜养产污空间格局及机理研究框架,以及建立适合“政区”空间尺度的畜养产污空间格局及影响因素的时空演变分析的方法体系。项目的研究成果对摸清畜养污染的潜在分布、服务河南畜养产业可持续发展有重要意义,可以为畜养污染减排工作提供科学依据。
中文关键词: 空间格局;多尺度;空间回归;机理;畜养产污
英文摘要: The project conducts research on the issue that methodology of livestock pollution generation (LPG) in multi-scale administrative region, and spatial patterns, influencing factors and mechanism of LPG of Henan province. The object of this study is LPG of Henan province. Based on agricultural non-point source pollution laws, it is building the index system. On this basis, the project use multi-scale existing administrative regional statistics and survey data, and comprehensive use mathematical statistics, spatial statistics, geostatistics, econometric methods, to establish a research framework for spatial patterns and mechanisms of research of LPG in Henan. The study includes three aspects of constructing the index system, spatial pattern analysis, influencing factors and mechanism analysis. It is expected to be a clear relationship between spatial patterns and influencing factors of Henan LPG, and reveals spatial patterns of evolution and influencing factors changing laws in different administrative region scale. Also, it will clarify the mechanism of spatial pattern evolution of LPG. The project may exist innovation is to use the ‘administrative region scale’ perspective to build the framework for LPG spatial patterns and influencing factors research, and establish a temporal evolution analysis methodology of LPG spatial patterns and influencing factors, it is suitable for administrative region scale. Achievements of this research project is very important to find out the potential distribution of livestock pollution, and livestock industry sustainable development in Henan. The results of this project can be a scientific basis for reduction work of livestock pollution.
英文关键词: spatial patterns;multi-scale;spatial regression;mechanism;livestock pollutant generation