中文摘要：

文章通过对比中美两国绿色开敞空间在发展历程、系统结构、管理体制上的异同,指出中国在绿色开敞空间的建设理念、体系构建和管理模式上存在的不足,提出从区域角度引入绿色开敞空间概念,构建生态网络,指导区域生态空间规划等建议。

英文摘要：

By comparing the similarities and differences between China and America in the developing process,system structure and management system of green open space,the paper discussed the limitations of green open space in China in these aspects and proposed to introduce and popularize the concept of green open space from the regional perspective for establishing ecological network and guiding regional ecological space planning.