Pedoclimatic zones

Richness

Shannon

Simpson

Sahelian sandy

4325 (452) a

7.31 (0.3) a

0.997 a

Sahelo-sudanian sandy

4182 (457) a

7.24 (0.2) a

0.996 a

Sahelo-sudanian loamy sand

4172(456) a

7.32 (0.3) a

0.997 a

Sudaniansandy loam

4264 (204) a

7.21 (0.2) a

0.996 a