Legumes (family Fabales) develop root nodules that harbour Rhizobium bacteria (rhizobia). Endosymbiotic bacteria (bacteroids) convert nitrogen to ammonia (biological nitrogen fixation). Legume crops restore fertility to agricultural soils by capturing nitrogen from the atmosphere.
Mon Apr 24 4:00am. Meet the Press msnbc. This Sunday-morning public-affairs institution is network TV's oldest program, but it's certainly no dinosaur as it continues to be a prime forum for newsmakers (domestic and foreign) wanting to make announcements or test political waters.
NBC Meet the Press Full Episode Guide. 1  9 months ago Commissioner of the Philadelphia PD Charles Ramsey, Sen. Cory Booker & Sen. Bob Corke. 2  11 months ago Ted Cruz discusses his presidential campaign. 3  4 months ago n/ 4 a. 4 months ago Join Meet the Press for insight and analysis of this week's politics.