个人信息Personal Information
副教授
硕士生导师
性别:女
毕业院校:中国科学院东北地理与农业生态研究所
学位:博士
所在单位:环境学院
学科:环境科学. 环境工程
办公地点:环境楼203
联系方式:0411-84706069-603
电子邮箱:xuling@dlut.edu.cn
基于CA-Markov模型和多目标优化的大连市土地利用格局
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发表时间:2013-01-01
发表刊物:应用生态学报
期号:6
页面范围:1652-1660
ISSN号:1001-9332
摘要:Based on the land use/cover maps of 1990, 2000, and 2010, topographic factors, and geographic elements, a CA-Markov model consisting of Markov transition matrix, multi-criteria evaluation, and cellular automata was developed to simulate the change trends of the future land use and landscape patterns of Dalian, Liaoning Province. The future land use pattern of Dalian was optimally allocated by the method of fuzzy multi-objective programming, based on the characters of land use structure, society, economy, and natural environment. The results indicated that in 1990-2010, the rapid development of Dalian showed the characteristics of the continued expansion of urban area and the reduction of cropland and woodland area. With the present speed of urban development, the landscape pattern and land use cover would have a great change, and the landscape fragmentation would be exacerbated. To optimize the land use structure could meet the demand of the future sustainable development of Dalian.
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