Study of the antagonistic effect of Trichoderma spp. against Fusarium spp. involved in Fusarium head blight and root rot of wheat

Abstract: Evaluation of the in vitro and in vivo efficacy of some species of Trichoderma toward some Fusarium sp. isolates in the protection of wheat against Fusarium wilt. Seeds treated with isolate T. harzianum Th.15 showed the highest degree of resistance.