1 trees grown in managed hedgerows still perform the same functions as in the traditional bush fallow system for nutrient recycling and soil fertility regeneration
2 hedgerow pruning supply in-situ mulch and green manure
3 partial shading by the hedgerows during off-season helps in weed suppression
4 inclusion of N-fixing legumes add N to the system
5 presence of woody species aids in soil and water conservation
6 hedgerows also serve as a source of browse and other auxiliary products such as staking material and firewood