In recent decades, ecological environment of pastoral grassland in Xilin Gol League deteriorated sharply in the overall trend, a direct threat to the national ecological security. Although a number of measures were taken timely, some measures contrary to the laws of ecology, excessive and disordered mining of mineral resources and other reasons. The overall worsening trend of grassland ecology has not been fundamentally containment (State Council Document No. 17, 2011). Therefore, scientific governance, and effective containment the trend of grassland ecological overall worsening in Xilin Gol League as a national ecological barrier and energy base, which is not only a strategic issues of solved major ecological security, but also a scientific problem. In the project 10 typical Gacha of five typical flag were selected in Xilin Gol League. Analysis man-land system operating mechanism in pastoral area of Xilin Gol League under sustainable development theory and the man-land relationship perspective with the integrated use of field trips, depth interviews, questionnaires, and a combination of qualitative and quantitative research methods, as well as remote sensing and GIS technology means in-depth investigation. Reveal the operation laws of extreme vulnerable grassland ecosystem in pastoral areas. Provide man-land system optimization model and ways in the process of urbanization in pastoral areas of Xilin Gol League to achieve sustainable development and contribute to the theoretical construction of man-land relationship.
近几十年锡林郭勒盟牧区草原生态环境出现整体急剧恶化趋势,直接威胁到国家生态安全。虽然,国家及时采取多项措施,由于有些治理措施违背生态规律、滥采乱挖矿产资源等多方面原因,"草原生态总体恶化趋势尚未根本遏制"(国务院2011年17号文件)。因此,尽快科学治理、有效遏制作为国家生态屏障与能源基地的锡林郭勒盟草原生态恶化趋势,不仅是我国当前亟待解决的一项重大生态安全战略问题,而且也是一项科学问题。本项目研究,选择锡林郭勒盟牧区五个典型旗的10个典型嘎查,以人地关系视角与区域可持续发展理论原则,综合运用实地考察、深度采访、问卷调查、定性定量相结合等研究方法以及遥感与GIS技术手段,深入调查、剖析锡林郭勒盟牧区人地系统运行机制,揭示牧区极端脆弱草原生态系统运行规律,并且提出锡林郭勒盟牧区在城镇化进程中的人地系统优化模式与途径,为人地关系理论建设,为我国牧区实现可持续发展与人地关系理论建设做贡献。
{{i.achievement_title}}
数据更新时间:2023-05-31
基于分形L系统的水稻根系建模方法研究
拥堵路网交通流均衡分配模型
卫生系统韧性研究概况及其展望
面向云工作流安全的任务调度方法
天津市农民工职业性肌肉骨骼疾患的患病及影响因素分析
锡林郭勒盟牧区不同类型地区牧民定居模式与可持续发展
旅游城镇化空间演化模式与系统优化调控模拟研究
新城镇化进程中城市生长点形态与模式研究
牧区城镇化的驱动力、模式及其生态效应模拟—以锡林郭勒典型牧区为例