Variation de l'activité biologique dans les zipella (sols nus) en zone subsahélienne du Burkina Faso et impact de la technique du zaï (techniques des poquets)

The study focused on the two types of bare soils located in the north-center of Burkina Faso: a lixivied ferruginous soil and an eutrophic brown soil, finding that the biological activity was more important in the soil surface layer than in the deep soil.