Additionally, the same results give some information
about the mechanism of action of the selected streptomycete
in soil. As it was shown,ACTA1551 could promote the growth
of the tomato plants in statistically significant levels, when it
was the only microorganism in the soil, leading the tomato
plants to overcome the growth levels they reached with no
pathogen in their environment. Therefore, the possibility of
acting as a growth promoter could raise further examination.