Production and Excretion of Nod Metabolites by Rhizobium leguminosarum bv. trifolii Are Disrupted by the Same Environmental Factors That Reduce Nodulation in the Field.

Production and Excretion of Nod Metabolites by Rhizobium leguminosarum bv. trifolii Are Disrupted by the Same Environmental Factors That Reduce Nodulation in the Field.