The present study revealed that among all the
microbial antagonists, Trichoderma harzianum
was highly effective and among the bacterial
isolates, Iso-1 was highly effective against F.
oxysporum f. sp. lycopersici. Different
biochemical tests revealed that the bacterial
isolates may be different species of
Pseudomonas. Therefore, Trichoderma
harzianum and bacterial isolate, Iso-1 could be
used as biocontrol agents against F. oxysporum f.
sp. lycopersici.