Research Article

Characterization of Potential Plant Growth Promoting Rhizobacteria Isolated from Maize (Zea mays L.) in Central and Northern Benin (West Africa)

Figure 1

Agroecological zones surveyed. AEZ: agroecological zone; AEZ I = Far North Benin; AEZ II = Cotton zone of North Benin; AEZ III = food-producing zone of South Benin; AEZ IV = West Atacora zone; AEZ V = Cotton zone of Central Benin; AEZ IV = Bar Land zone.