Colonization and Nitrogenase Activity of Triticum aestivum (cv. Baccross and Mahdavi) to the Dual Inoculation with Azospirillum brasilense and Rhizobium meliloti plus 2,4-D

Askary Mehry, Mostajeran Akbar and Emtiazi Giti

Pakistan Journal of Biological Sciences 11 ( 12 ): 1541 - 1550 , 2008