| introduction of some important antagonistic bacteria affecting on damping-off of canola. | three hundred ninety five bacterial isolates were collected from canola root and rhizosphere in golestan, mazandaran, guilan and tehran provinces. at first, antagonistic effect of bacterial isolates on rhizoctonia solani was studied using dual culture test assay. the results showed that 60 isolates had the ability to inhibit the growth of fungi on pda medium. on the basis of the biochemical, physiological and morphological tests, isolates pf41, pf51, pf411 and pf412 were identified as pseudomona ... | 2012 | 23878984 |