Rhizobia inoculation has been established worldwide as a cheaper. more effective way of ensuring adequate nitrogen supply to legumes than even the application of nitrogen fertilizer. The development of rhizobia inoculant industries in many countries has largely been motivated by the desire to introduce legume species to new areas. where appropriate ones do not exist. https://www.chiggate.com/eeboo-memory-matching-game-animal-pre-school-supply/