Database research record2014·Global
What are the impacts of urban agriculture programs on food security in low and middle-income countries: a systematic review
Korth M., Stewart R., Langer L.
Environmental Evidence
Urban Farm DB summary
After screening 8,142 records and 198 full texts, not a single study met the inclusion criteria for rigorous impact evaluation; the review found no evidence either supporting or refuting that urban agriculture positively affects food security in low- and middle-income countries.