一、关于“生态园林”当今世界有“人类居住城市化”的趋势,许多发达国家城市人口已占全国总人口的70%以上,我国近二、三十年来也出现了众多的百万人口以上的大城市,还有上海、北京这样上千万人口的特大城市。城市在政治、经济、科学文化和社会福利方面能适应现代化生活的需 I. About the “ecological landscape,” The current world has “human living urbanization ” trend, many developed countries, the urban population has accounted for more than 70% of the country’s total population, China has appeared in the past two or three decades There are large cities with a population of more than one million, as well as mega-cities with tens of millions of people such as Shanghai and Beijing. The city can meet the needs of modern life in terms of politics, economy, science, culture and social welfare.