4Conrad E, Christie M, Fazey I. Is research keeping up with changes in landscape policy? A review of the literature[J]. Journal of Em, iromlental Management 2011, 92:21197-2108.
5Uuemaa E, Mander 0, MaJja R. Trends in the use of landscape spatial metrics as landscape indicators: A review[J]. Ecological 11Micatr)rs, 2013, 28: 100-1116.
6Butler C, Butler E, Orians C. Native plant enthusiasm reaches new heights: Perceptions, evidence, and the future of green roofs[J]. Urban Forestry alul Urban Greening, 2012, 1 1(1): 1-10.
7Annual meeting and expo[EB/OL], http://www.asla.org/ annualmeetingandexpo.aspx.
8Report of the World Commission on Environment and Development[EB/OL]. http://www.un.org/documents/ga/res/42/ ares42-187.htm.
9Opdam P, Steingrover E, Rooij S. Ecological networks: A spatial concept for multi-actor plalming of sustainable landscapes[J]. Landscape ;rod Urban Planning, 2006, 75: 322-332.