TY - BOOK AU - Prasad, Mathadaka-Mukteswar TI - Studies on the role of hydrogenase in symbiotic nitrogen fixation by Rhizobium U1 - T 589.95 P74S PY - 1983/// CY - Ludhiana PB - PAU KW - NITROGEN -- FIXATION KW - GRAM KW - HYDROGENASE KW - MICROORGANISMS, NITROGEN -- FIXING KW - RHIZOBIUM KW - RHIZOIDS N2 - A number of isolates of Rhizobium trifolii and Rhizobium species of gram( Cicer arietinum) were screened for hydrogen uptake positive and negative strains with the view to determine the effect of hup systems on symbiotic nitrogen fixation efficiency The i ER -