Treatment Mean R value Tukey grouping 15°C Pa-T13 1.000 A 25°C Pa-T92 1.000 A 25°C Pa-T13 1.000 A 15°C Pa-T92 0.917 B

Table 5: Tukey’s studentized range test-based comparison (α=0.05) of average R values (without unit) resulted from two different Trichoderma asperelloides isolates (T13 and T92) interactions with Pythium aphanidermatum (Pa) at two temperatures.