Skip to main content
Tobacco Science & Technology, 2009, 10, p. 58-60, ISSN.1002-0861

Inhibition and field control effects of Pseudomonas fluorescens PF7-5 against Pseudomonas syringae pv. tabaci

WAN XIU-QING; GUO ZHAO-KUI; QIAO CHAN
Mudanjiang Tobacco Research Institute, Mudanjiang, Heilongjiang, China
In order to validate the biocontrol effects of Pseudomonas fluorescens PF7-5 (CGMCC No. 2069) against Pseudomonas syringae pv. tabaci, test was conducted in laboratory and field. The results showed that the inhibitive efficacy and biocontrol effects of PF7-5 diluted to 1/5 against Pseudomonas syringae pv. tabaci were 96% and 91%, respectively. The experiments proved the outstanding antagonism and control effect of PF7-5 against Pseudomonas syringae pv. tabaci.