Nitrogen Fixing Bacteria for Nodulation in Legumes
It is well known that Rhizobium forms symbiotic association in the roots of leguminous crops, leading to the formation of nodules, which help in improving the fertility of soil through fixation of nitrogen from the atmosphere.
Extensive studies on the genes of host as well as those of the symbiont, responsible for nitrogen fixation, have been undertaken during the past few decades giving valuable information for future genetic engineering exercises. This may eventually lead to better 'legume - Rhizobium' symbiotic nitrogen fixation.



