Land Policy -- an America 2050 partner, in which several barriers and some mendations were addressed to large landscape conservation. Based on summarizing the contents and characteristics of America 2050 , the paper ended with the authors' suggestions to improve Chinese spatial planning, which include to develop scientific zoning standards and enhance the study of key regions classification for national strategic special planning, to think much of regional coordination and emphasize regional cooperation across administrative areas, to pay more attention to the impacts of globalization, informationization and climate change on territory space, and to perfect spatial planning anizations, etc. Key words: America 2050 ; strategic spatial planning; megaregion; large landscape; inspiration 98