水土保持研究2018,Vol.25Issue(3):265-271,278,8.
陕北退耕区农业产业-资源系统耦合机制演变过程分析
Analysis on Evolutionary Process of Coupling Mechanism of the Agricultural Industry-Resources System in De-Farming Regions of North Shaanxi Province
摘要
Abstract
Agricultural industry-resources system coupling mechanism regulates the system's running paths by changing the intensity and direction of agricultural resource utilization.According to the difference of human demands,the coupling mechanisms was divided into three types including single linear coupling mechanism,multi-dimensional chain coupling mechanism and network coupling mechanism.In recent 80 years,the agricultural industry-resources system of Zhifanggou Watershed has experienced the regulation of single linear coupling mechanism and multi-dimensional chain coupling mechanism.The system's goal has transformed from ecological benefit of single production grain to ecological and economic benefits.Agricultural industryresources system coupling situation has experienced great changes.However,agricultural resources have not been used efficiently,as well as the carbon sink function of agricultural industry-resources system has not been transformed into economic benefits.Therefore,it is necessary to establish a new benign coupling mechanism:network coupling mechanism,in order to realize the regional sustainable development and ecological civilization construction.关键词
农业产业-资源系统/耦合机制/演变过程/陕北退耕区/纸坊沟流域Key words
agricultural industry-resources system/coupling mechanism/evolutionary process/de-farming regions of north Shaanxi Province/Zhifanggou Watershed分类
管理科学引用本文复制引用
成思敏,王继军,李茂森,李玥,乔梅..陕北退耕区农业产业-资源系统耦合机制演变过程分析[J].水土保持研究,2018,25(3):265-271,278,8.基金项目
国家自然科学基金“基于CDM下的陕北退耕区域农业产业-资源系统耦合机制研究”(41571515) (41571515)
国家重点研发计划课题“黄土高原水土流失治理与生态产业协同发展技术集成与模式”(2016YFC0501707) (2016YFC0501707)
国家重点研发计划课题“生态技术评价方法、指标与评价模型开发”(2016YFC0503702) (2016YFC0503702)