ABSTRACT
Soil salinity and sodicity are among the major agricultural problems limiting plant growth and development throughout the world [2,6-8,10,12-18,22,23,26,29,30,32-35,40,42,48-52,54,59-63, 66,67,71-74,80,83-86,100,105-107,109,110,112,114,115,121-124,132-134,136-144,149-152]. Salinityandsodicityproblemsinagriculturehaveanancienthistory,andpresentlyhavebecome averycumbersomeprobleminagriculturalandfarmingactivities[153].Theseproblemsareespecially of great concern for countries that their economies rely to a great extent on agriculture.
