Database research record2014·Global
Urban agriculture: a global analysis of the space constraint to meet urban vegetable demand
Martellozzo F., Landry J., Plouffe D., Seufert V., Rowhani P., Ramankutty N.
Environmental Research Letters
Urban Farm DB summary
A global analysis estimating that meeting urban dwellers' vegetable demand from within cities would require roughly one-third of total global urban area, demonstrating that space constraints make full urban self-provisioning unrealistic in many countries.