Fig. 4

SEM microgram of root surface of wheat seedlings of genotypes Atta Habib, Sirin and Pak China seven days after inoculation. (A, B and C) SEM micrograms of wheat genotypes Atta Habib, Sirin and Pak China respectively inoculated with P. fluorescens isolate DJ13; (D, E and F) Root surface of non-inoculated seedlings of the same genotypes but not inoculated with the rhizobacteria.