Biological nitrogen fixation by rhizobium sp. native gliricidia (gliricidia sepium [jacq.] kunth ex walp.) under greenhouse conditions

An experiment was conducted under greenhouse conditions in order to evaluate the association and biological nitrogen fixation (BNF), six native strains of Rhizobium sp isolated from nodules gliricidia and a commercial strain (Rhizobiolc). Suspensions of 106 and 108 cells/mL for each of the strains s...