Open Access Research Paper Views (957) Antagonistic activities of Pseudomonas fluorescens and strain improvement of Rhizobium species Chinnappan Alagesaboopathi, Thangasamy Selvankumar Int. J. Biosci. 1(6), 54-63, December 2011. Keywords: Antagonism, biological control, Plasmid DNA, Pseudomonas fluorescens, Rhizobium species Details