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.
In a sign of how dire the ratings slump at MSNBC has become, the fledgling Al Jazeera America beat out MSNBC in the 25-54 demographic during the 2 and 3 p.m. daytime hours on March 30. During that timespan, MSNBC brought in 14,000 viewers while AJAM attracted 28,000.