Plant and Soil, Vol. 56, No. 3 (1980), pp. 379-390 (12 pages) The darkening of lupin plants grown in a sand culture on a nitrogen-free medium at a stage of initial flowering led to a sharply decreased ...
The fact that bacteroids shut down NH 4 + assimilation when they form a legume–rhizobia symbiotic relationship is known to be important for this symbiosis, but why? Could it be because plants give ...
This is a preview. Log in through your library . Abstract The growth yields of three strains of Rhizobium japonicum (CB 1809, CC 723, CC 705) in culture solutions containing L-glutamate were about ...