
Is there sufficient Ensifer and Rhizobium species diversity in UK farmland soils to support red clover (Trifolium pratense), white clover (T. repens), lucerne (Medicago sativa) and black medic (M. lupulina)?
Keywords: لوبیا; Legume; Rhizobium; Ensifer; Rhizobial gyrB; Phylogeny;