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生态学杂志 ›› 2021, Vol. 40 ›› Issue (10): 3391-3400.doi: 10.13292/j.1000-4890.202110.015

• 技术与方法 • 上一篇    

面向生态康养功能提升的风景区土地利用格局模拟优化

王慧1,2,3 ,王兵1,2,3,牛香1,2,3*,宋庆丰1,2,3,李明文4,5,梁立冬4,5,杜鹏飞4,5,骆媛媛4,5,彭巍4,5   

  1. (1中国林业科学研究院森林生态环境与保护研究所, 北京 100091; 2国家林业和草原局森林生态环境重点实验室, 北京 100091;3江西大岗山森林生态系统国家野外科学观测研究站, 江西分宜 336600; 4黑河市林业科学院, 黑龙江黑河 164300; 5黑龙江黑河森林生态系统国家定位观测研究站, 黑龙江黑河 164300)
  • 出版日期:2021-10-10 发布日期:2022-04-01

Simulation and optimization of land use pattern in scenic areas for improving ecological healthcare function.

WANG Hui1,2,3, WANG Bing1,2,3, NIU Xiang1,2,3*, SONG Qing-feng1,2,3, LI Ming-wen4,5, LIANG Li-dong4,5, DU Peng-fei4,5, LUO Yuan-yuan4,5, PENG Wei4,5#br#   

  1. (1Research Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, Beijing 100091, China; 2Key Laboratory of Forest Ecology and Environment of National Forestry and Grassland Administration, Beijing 100091, China; 3Dagangshan National Key Field Observation and Research Station for Forest Ecosystem, Fenyi 336600, Jiangxi, China; 4Heihe Academy of Forestry Sciences, Heihe 164300, Heilongjiang, China; 5Heihe Forest Ecosystem National Orientation Observation and Research Station of Heilongjiang Province, Heihe 164300, Heilongjiang, China).
  • Online:2021-10-10 Published:2022-04-01

摘要: 随着社会经济的发展,不同区域的资源禀赋与发展意愿之间存在不同程度的匹配不均匀问题,需要通过一种或多种可行的方法量化土地利用主体的决策行为。借助模型模拟、景观格局和生态功能评价优化空间格局。以五大连池风景区为研究区,根据五大连池2000年和2018年土地利用数据,选择NDVI指数、高程、坡度、土壤有机碳、水体距道理距离和人口密度等作为驱动因子,耦合Markov模型、人工神经网络(ANN)、元胞自动机模型(CA)、最小累积阻力模型(MCR)和生态足迹算法,进行土地利用空间模拟优化。预计2030年,借助空气负离子供给功能核算,基于生态足迹算法的生态保护情景下的生态康养功能比基于Markov模型的自然状态情景提升1.87%。设置限制区域后分散与并列指数降低,景观分割指数降低,斑块聚集度增强,景观连通度增强。五大连池未来发展规划的重点在于权衡耕地、林地和草地之间面积的占比,兼顾景区旅游发展需求和生态功能保护。

关键词: 资源禀赋, 发展需求, 元胞自动机, 人工神经网络, 最小累积阻力模型, 五大连池风景区

Abstract: With the development of economy, there are different degrees of unbalanced matches between resource endowments and development intentions in different regions. It is necessary to quantify the decision-making behavior of land-use subjects through one or more feasible methods. The spatial pattern can be optimized using model simulation, landscape pattern, and ecological function evaluation. Taking Wudalianchi Scenic Area as the research area, based on the land use data of Wudalianchi in 2000 and 2018, we selected NDVI, elevation, slope, soil organic carbon, distance to road, and population density as driving factors, coupled with Markov model, artificial neural network (ANN), cellular automata model (CA), minimum cumulative resistance model (MCR) and ecological footprint algorithm to simulate land use change. It was estimated that ecological healthcare function under the ecological protection scenario based on the ecological footprint algorithm would increase by 1.87% compared to the natural state in 2030, with the help of air negative ion supply function accounting. Counting through the landscape pattern index showed that the scattered and juxtaposed index and landscape segmentation index would decrease and the patch aggregation degree and landscape connectivity would increase after setting restricted areas. The focus of Wudalianchi’s future development plan is to weigh the proportion of cultivated land, woodland, and grassland, and to take into account the tourism development of the scenic spot and the protection of ecological functions.

Key words: resource endowment, development need, cellular automata, artificial neural network, minimum cumulative resistance model, Wudalianchi Scenic Area.