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.
MSNBC Moves Al Sharpton's 'PoliticsNation' to Sundays. Sunday airings will begin Oct. 4 at 8 a.m. MSNBC is moving reverend and talk-show host Al Sharpton's PoliticsNation to Sundays, network president Phil Griffin said in a memo on Wednesday. Its last weekday airing will be on Sept. 4. After four terrific years â or as Reverend Sharpton said, 'a full first term' â PoliticsNation is ready for its next chapter.