1. Rhizobium cicero was transferd to " Mesorhizobium ciceri ".2. Prior to sowing, the seeds are subject to Rhizobium culture. 3. They saw a decrease in the rhizobium reproductive success by 50 %. 4. Often, Rhizobium infected cells have only small vacuoles. 5. Rhizobium huakuii " was transferred to " Mesorhizobium huakuii ".6. In nitrogen fixation, rhizobium bacteria convert N 2 to ammonia ( NH 3 ). 7. West et al . found a similar countermeasure against cheating in legume-rhizobium mutualism. 8. To prevent cheating, these plants seem to be able to punish the rhizobium bacteria. 9. Rhizobium are soil organisms that interact with green manure to retain atmospheric nitrogen in the soil.10. Rhizobium typically nodulate the roots of " Trifolium ", increasing nitrogen availability to the plant.
