HCN is an antimicrobial compound which inhibits the soil-borne pathogen and is produced by Fluroscent pseudomonas. In this case, how plant cyt. oxid. escape from this inhibition, whether any mechanisms are there?
Based on the following link it has been concluded that HCN-producing rhizobacteria in the presence of A. tumefaciens and/or M. incognita caused obvious increment in all growth parameters of tomato plant:
Article Influence of hydrogen cyanide-producing rhizobacteria in con...