Dual culture test of Trichoderma spices against Fusarium oxysporum (A-H) and Phytophthora infestans (I-P). Dual culture technique 1 against Fusarium oxysporum (A-D), Dual culture technique 2 against Fusarium oxysporum (E-H). Dual culture technique 1 against Phytophthora infestans (I-L), Dual culture technique 2 against Phytophthora infestans (M-P).