[1]CRDPI;
Centre de Recherche sur la Durabilite et la Productivite des Plantations Industrielles;
BP 1291 Pointe-Noire;
Republic of the Congo;
[2]Centre for Invasion Biology;
Department of Botany Zoology;
Stellenbosch University;
Matieland 7602;
South Africa;
Biodiversity; Biological invasions; C sequestration; Soil N status; Tree invasions;