Frequency% of common fungi in potato at various sampling dates as influenced by Trichoderma viride and T. virens alone or combined with pomegranate extract and under field conditions.

¹Each value is average of 5 replicates. ²Means in each column, denoted by the same small letter are not significantly different according to Duncan`s multiple range test (P = 0.05). B = before sowing, M= at mid- growing season and E= at harvest time. Mean*= M+E/2