8 9 The plant-soil cycle in the Guinea savannahs in contact with the forest shows the effects that soil factors may exert on the plant communities. lnitially (diagram a ), the forest covers both valleys and raised tables; the underlying ferruginousanbsp;...
|Title||:||Encyclopedia of the Biosphere: Savannahs|
|Author||:||Ramon Folch i Guillèn, Josep María Camarasa|
|Publisher||:||Gale - 2000|