The development of safer and
environmentally feasible plant disease control alternative has
become a top priority. In this context, biological control
becomes an urgently needs for modern agriculture. Fungi of
the genus Trichoderma are potential biocontrol agents of
several soil born phytopathogens (Benitez et al., 2004; Hassan
et al., 2014). Moreover, all Trichoderma isolates exhibited
inhibition to the mycelial growth of all pathogens.