| Chan Y H, J S E W R Olson . 1980. Land use and energy scenarios affecting the global carbon cycle. Environment International, 4(2): 189-206.Chen L D, Lv Y H, Fu B J. 2006. A framework on landscape pattern analysis and scale change by using pattern recognition approach. Acta Ecologica Sinica, 26(3): 663-670. (in Chinese)Ching W K, M K Ng. 2006. Markov chains: Models, algorithms and applications. New York: Springer.Deng X Z. 2011. Modeling the dynamics and consequences of land system change. Beijing: Higher Education Press.Foley J A, R Defries, G P Asner, et al. 2005. Global consequences of land use. Science, 309(5734): 570-574.Haber W. 2004. Landscape ecology as a bridge from ecosystems to human ecology. Ecological Research, 19(1): 99-106.Hargis C D, J A Bissonette, J L David. 1998. The behavior of landscape metrics commonly used in the study of habitat fragmentation. Landscape Ecology, 13(3): 167-186.Iwegbue C M A, G E Nwajei, O I Eguavoen. 2012. Impact of land-use patterns on chemical properties of trace elements in soils of rural, semi-urban, and urban zones of the Niger Delta, Nigeria. Soil & Sediment Contamination, 21(1): 19-30.Krummel J, R Gardner, G Sugihara, et al. 1987. Landscape patterns in a disturbed environment. Oikos: 321-324.Liang F C, Liu L M. 2011. Quantitative analysis of human disturbance intensity of landscape patterns and preliminary optimization of ecological function regions: A case of Minqing County in Fujian Province. Resources Science, 33(6): 1138-1144. (in Chinese)Liu J Y, Zhang Z X, Zhuang D F, et al. 2003. A study on the spatial-temporal dynamic changes of land-useand driving forces analyses of China in the 1990s. Geographical Research, 22(1): 22. (in Chinese)Liu T, Li H, Sun D, et al. 2010. Effect of agricultural land management right transfer on regional landscape: a case in Changping district, Beijing. Acta Ecologica Sinica, 30(22): 6113-6125. (in Chinese)Liu Y, Lu Y, Fu B. 2011. Implication and limitation of landscape metrics in delineating relationship between landscape pattern and soil erosion. Acta Ecologica Sinica, 31(1): 267-275. (in Chinese)Nagendra H, D K Munroe, J Southworth. 2004. From pattern to process: landscape fragmentation and the analysis of land use/land cover change. Agriculture, Ecosystems & Environment, 101(2-3): 111-115.National Bureau of Statistics of China. 2012. China Statistics Year Book, 2011. Beijing: China Statistics Press. (in Chinese)Røpke I. 2005. Trends in the development of ecological economics from the late 1980s to the early 2000s. Ecological Economics, 55(2): 262-290.Tang J M, Bu K, Yang J C, et al. 2012. Multitemporal analysis of forest fragmentation in the upstream region of the Nenjiang River Basin, Northeast China. Ecological Indicators, 23: 597-607.Troll C. 1971. Landscape ecology (geoecology) and biogeocenology—A terminological study. Geoforum, 2(4): 43-46.Wang J, Yang L, Wei W, et al. 2011. Effects of landscape patterns on soil and water loss in the hilly area of loess plateau in China: Landscape-level and comparison at multiscale. Acta Ecologica Sinica, 31(19): 5531-5541. (in Chinese)Wehrly K E, J E Breck, Wang L Z, et al. 2012. Assessing local and landscape patterns of residential shoreline development in Michigan lakes. Lake and Reservoir Management, 28(2): 158-169.Xie Z L, Liu J Y, Ma Z W, et al. 2012. Effect of surrounding land-use change on the wetland landscape pattern of a natural protected area in Tianjin, China. International Journal of Sustainable Development and World Ecology, 19(1): 16-24.Xu Y D, Fu B J, Lv Y H. 2010. Research on landscape pattern and ecological processes based on landscape models. Acta Ecologica Sinica, 30(1): 214-222. (in Chinese)Yu Z, Hu X. 2003. Research on the relation of food security and cultivated land’s quantity and quality in China. Geography and Geo-Information Science, 19(3): 45-49. (in Chinese)Zhou T, Wu J G, Peng S L. 2012. Assessing the effects of landscape pattern on river water quality at multiple scales: A case study of the Dongjiang River watershed, China. Ecological Indicators, 23: 166-175.Zonneveld I S, R T T Forman. 1990. Changing landscapes: An ecological perspective. San Francisco: Springer-Verlag GmbH & Co.