4D,W.Pearce.Economics of Natural Resources and the Environ- merit[M] .New York:Harvester Wreathes, 1991):215-289.
5Grossman G.,Krueger A.Economic Growth and the Environ- ment[J].Quarterly Journal of Economics,1995(110): 353-377.
6Petor Deplazes. Wilderness in the City: The Urbanization of Echinococcus Multilocularis[J]. Trends in Parasitology, 2004,20(2): 77-84.
7McKinney M. L. Urbanization as a major cause of biotic ho- mogeni-zation[J]. Biological Conservation, 2006, 127(3): 247-260.
8Mary Tiffen.Transition in Sub-Saharan Africa: Agriculture, ur- banization and income glowth[Jl.World Development, 2003, 3/(8): 1343-1366.
9Atef AI-Kharabsheh. Rakad Ta'any.Influence of Urbanization on Water Quality Deterioration during Drought Periods at South.Jordan [J].loumal of Arid Environments,2003(53): 619-630.
10Jeffrey D. K,Alissa M,Ralph J. A.lntegrating Urbanization into Landscape-level Ecological Assessments[J].Ecosystems,2001.(4):3-18.