Host range, symbiotic effectiveness and nodulation competitiveness of some indigenous cowpea bradyrhizobia isolates from the transitional savanna zone of Ghana

Autor: Ofori-Ayeh, E, Ampomah, Osei Yaw, Solheim, Bjørn, Svenning, Mette M
Zdroj: African Jo
Databáze: NORA (Norwegian Open Research Archive)