A field experiment was conducted in Tartous Governorate, on
the Arachis hypogaea . L during tow growing season (2012-
2013)(2013-2014). Experiment was included 6 treatments with
three replicates: control (without fertilization), different rates of
Olive Mail Waste Water (OMWW) (5-10-15) l/m2 , organic
fertilizer (30 tn/h)and nitrogen fertilizer(30)kg/h.
The research aimed to know effect of these Additions on some
physiological groups of microorganisms, nodulation on plant
roots and nitrogen relative bacteria Arachis hypogaea . L. yield.