广袤的农田、林地及其他生态空间，构成了巴黎市强大的自然基础与发展优势，提升了这座全球城市的多样性、宜居性、吸引力和可持续发展能力。《巴黎大区指导纲要2030》提出城市化的优先方向是加强已城市化区域的发展，要限制自然土地的占用，把农业看作大区的重要优势与不可分割的组成部分，跳出产业范畴考虑农业在大区发展中的功能作用，将保留、增值和转型作为农业发展的主要战略导向。同时，致力于保护及增加农业用地空间，促进农业可持续发展等理念，对我国城市规划及建设管理具有重要的借鉴价值。
Because cherish the natural land，there is still nearly 80% of ecological land in the Ile-de-France while it achieve a high urbanization level. Farmland which constitute nearly half of the area of Ile-de-France，enhance the diversity，livable，attractive and sustainable development capacity of Paris. It also brings Paris strong natural foundation and development advantages superior to other global cities. Île-de-France 2030 regards agriculture as an important advantage and an integral part，and considers the function of agriculture in the development in many aspects of the whole region development. It proposes to retain agriculture，to promote agriculture sustainable development，to drive agriculture to diversify，value added and transformation. These ideas have important reference for China’s metropolis. Mega cities in China should also rethink the function of agriculture in the whole city system，protect farmland and agriculture，and promote agriculture and city harmonious coexistence and collaborative development.
