The specific interaction of the bacteria with alfalfa root hairs results in the development of root nodules, differentiated plant structures containing intracellular bacteria. These bacteria reduce ...

IN addition to the red pigment, hæmoglobin,· we have always found in leguminous root nodules a brown pigment. This is methæmoglobin with trivalent iron1. The simplest way of demonstrating its ...

University of Minnesota Extension During the 2006 dry spell, Peter Jeranyama, South Dakota state forage specialist, described the affects of drought on alfalfa this way: Alfalfa can go dormant ...