Table 2 Study population, interventions, comparators and outcomes (PICO) relevant to the systematic review question
Population | Interventions | Comparators | Outcomes |
|---|---|---|---|
Farm (local) and landscape (regional) scale agricultural systems in humid and dry forests. | Tree or forest presence. | Tree or forest absence | Direct and indirect measured effects of tree cover on food production (crop and livestock yield), resource availability and/or competition, utilization and/or conservation |