the Pearl River Delta chooses to develop eco-economy as an important strategy in the 21st century.Analyzes eco-environmental problem,earth resources problem and the problem of industrial structure in its ecological economics'development. Puts forward countermeasures,such as carrying out the Ecological Function Regionalization and building region ecological structure system.Optimizing the urban scale expansion and realizing urban-rural integration.Adjusting industrial structure and constantly exploring new development mode of its coecono...