
AGRICULTURE
Agriculture feeds the world but also shapes our landscapes, biodiversity, and climate. As the largest industry on Earth, it employs over a billion people and uses half of all habitable land. But unsustainable practices such as monoculture, pesticides and artificial fertilizers are eroding nature’s ability to provide vital services like clean water, pollination, healthy soils and natural habitats.
The challenge is growing. By 2050, two billion more people will need food, even as farming already drives deforestation, water scarcity, and about one-third of global greenhouse gas emissions. Yet agriculture can be part of the solution.
When managed sustainably, it can restore ecosystems, store carbon, and strengthen rural communities. Cities play a key role by safeguarding farmland from urban sprawl, engaging with local farmers to promote regenerative practices, and using their purchasing power to source local, sustainable produce for schools and public kitchens. These actions help secure food resilience while protecting nature.
Do you need inspiration for your city’s agriculture policies?
Here are some of our top picks.

