Fusariumspecies Antagonistictreatment   Fusariumsambucinum Fusariumsolani Average per antagonistic treatment** Control   4.4 (0)* 3.80 (0) 4.09 a (0) Aspergillusspp.         E.42.11 A. terreus 2.9 (34.0) 2.69 (29.2) 2.81 b (31.6) E.5.11 A. flavus 2.36 (46.3) 2.33 (38.6) 2.34 bc (43.0) E.41.11 A. terreus 2.81 (36.1) 2.00 (47.3) 2.40 bc (41.6) E.25.11 A. flavus 2.62 (40.4) 1.75 (53.9) 2.18 bcd (46.9) E.37.11 A. flavus 3.18 (27.7) 2.56 (32.6) 2.87 b (30.1) E.60.11 A. nidulans 3.12 (39.0) 2.38 (37.3) 2.75 b (33.0) E.61.11 A. flavus 2.75 (37.5) 1.75 (53.9) 2.25 bcd (45.2) E.13.11 A. niger 2.31 (47.5) 2.63 (30.7) 2.47 bc (39.9) E.33.11 A. niger 3.06 (30.4) 2.63 (30.7) 2.85 b (30.6) E.2.11 A. nidulans 2.4 (45.4) 1.94 (48.9) 2.17 bcd (47.2) Penicilliumspp.         E.47.11 Penicillium sp. 3.37 (23.4) 2.38 (37.3) 2.87 b (30.1) E.39.11 Penicillium sp. 1.93 (56.1) 1.63 (57.1) 1.78 cd (56.6) E.29.11 P. polonicum 2.56 (41.8) 2.13 (43.9) 2.34 bc (43.0) E.44.11 Penicillium sp. 2.27 (48.4) 2.06 (45.7) 2.16 bcd (47.4) E.36.11 P. chrysogenum 1.25 (71.5) 1.44 (62.1) 1.34 d (67.3) E.40.11 Penicillium sp. 1.95 (55.6) 2.31 (39.2) 2.13 bcd (48.1) E.68.11 Penicillium sp. 2.25 (48.8) 1.94 (48.9) 2.09 bcd (49.1) Colletotrichumspp.         E.16.11 Colletotrichumsp. 2.12 (51.8) 1.94 (48.9) 2.03 bcd (50.6) E.8.11 Colletotrichumsp. 2.93 (33.4) 2.00 (47.3) 2.46 bc (40.1) Trichodermasp.         E.45.11 Trichodermasp. 2.87 (34.7) 2.00 (47.3) 2.43 bc (40.8) Average per Fusariumspecies**   2.5 a 2.1 b

*Percent growth reduction (in %) as compared to the control was calculated after 7 days of incubation using Whipps’ (1987) formula. **Means followed by the same letter are not significantly different according the Duncan’s Multiple range test at P < 0.05.

Table 2: Antifungal potential of the potato-associated fungi isolated from healthy stems, roots and tubers toward Fusarium species noted after 7 days of incubation at 25°C.