国外城市林业图片信息采集与分析－以美国、德国、澳大利亚、日本为例

This paper analyses landscape characteristics of urban forestry from the perspective of picture bibliography. Based on the collected atlases, through classified processing and analysis of representative countries of the United States, Germany, Australia and Japan, the paper sums up the characteristics and patterns of urban ecological development in these countries and finally puts forward three proposals.