... such as restoration ecology, ecological engineering, landscape ecology, ecological toxicology, and conservation biology These fields of investigation, including agrolandscape ecology, have contributed ... productivity LINKING URBAN-INDUSTRIAL AND NATURAL LIFE-SUPPORT SYSTEMS One of the greatest challenges of the 21st century will be to link urban-industrial systems with natural life-support systems ... T L., and Peles, J D (1999) Managing agroecosystems as agrolandscapes: reconnecting agricultural and urban landscapes, in Biodiversity in Agroecosystems, Collins, W W and Qualset C O., Eds.,...