Forman R T T. Godron M Landscape Ecology[M]. New York: John Willey & Sons,1986.
[2]
Forman R T T. Ecologically sustainable landscapes: The role of spatial configuration. In I.S. Zonneveld and RTT Forman (eds). Changing landscape: An ecological perspective. New York: Springer-verlag, 1990.
[3]
Krummel J R, Gardener R H. Landscape patterns in a disturbed environment[J]. Oikos, 1987,48(2):321-324.
[4]
Legendre P, Fortin M. Spatial pattern and ecological analysis[J]. Vegetation, 1989, 80(2):107-138.