| genetic diversity and symbiotic evolution of rhizobia from root nodules of coronilla varia. | ninety symbiotic rhizobial isolates from root nodules of coronilla varia growing in the shaanxi province of china were characterized. combined with the results of rflp patterns, six genotypes were defined among the rhizobial strains and they were divided into three genomic genera. these included mesorhizobium sp., m. alhagi, m. amorphae, m. metallidurans/m. gobiense as the dominant group (86.7%), and rhizobium yanglingense and agrobacterium tumefaciens as the minor groups, according to analysis ... | 2013 | 23245852 |