Sociotechnical., Demographic, Material and Environmental Mapping of the Vegetable Production System in the City of Sahr, Chad: Challenges and Opportunities
TAMTIAL Ngariban, Nguinambaye Mberdoum Memti, Alhadj Markhous Nazal, Mansour Hassane, Touroumgaye Goalbaye
Journal of Experimental Agriculture International
Urban Farm DB summary
In Sarh, Chad, a questionnaire-based survey using semi-structured interviews of 147 urban market gardeners was conducted from February to April 2025, the favorable period for market gardening, to document the practice of urban agriculture and its role in the city's sustainable development. Of the gardeners surveyed, 84.35% were men and 15.65% women with an average age of 33; the roughly 122,640 m² devoted to market gardening across three sites was worked mostly in small plots, with 63.6% of gardeners farming less than 500 m², and land was accessed mainly through inheritance (51.02%) or occupation of public land (22.45%), with 15 vegetable species across 13 genera and 8 families grown, dominated by leafy vegetables, particularly lettuce at 47% of total production. Market gardening in Sarh continues to face constraints including land insecurity, gardeners' low level of technical expertise, and difficulty obtaining agricultural inputs.