Table 2.
Effect of fungicides on dirty panicle disease under field conditions in 2016.
| Treatment | Rate/L | No. of sprayings | % disease incidence | % pathogen incidence | Yield (kg) | |||
|---|---|---|---|---|---|---|---|---|
| Alternaria padwickii | Bipolaris oryzae | Curvularia lunata | Fusarium incarnatum | |||||
| Azoxystrobin 25%SC | 1 mL | 1 | 54.33 ± 4.42cd | 2.16 ± 0.17b | 0.33 ± 0.00a | 27.50 ± 2.31f. | 28.16 ± 2.94de | 2.86 ± 0.23ab |
| 2 | 29.33 ± 2.51a | 0a | 0a | 5.00 ± 2.81a | 7.16 ± 1.89a | 3.32 ± 0.66a | ||
| Carbendazim 50%SC | 0.6 mL | 1 | 70.33 ± 6.71e | 0a | 0a | 39.83 ± 3.02i | 41.16 ± 4.57hi | 2.67 ± 0.25ab |
| 2 | 55.50 ± 4.54cd | 0a | 0a | 24.50 ± 3.17e | 15.50 ± 1.08bc | 3.09 ± 0.34ab | ||
| Difenoconazole + propiconazole 15% + 15%EC | 0.75 mL | 1 | 63.66 ± 5.02de | 0a | 0a | 23.58 ± 2.10e | 29.67 ± 3.21de | 2.68 ± 0.36ab |
| 2 | 37.16 ± 2.57ab | 0a | 0a | 10.67 ± 1.09b | 16.83 ± 1.43c | 3.01 ± 0.51ab | ||
| Fluopyram + tebuconazole 20% + 20%SC | 1.2 mL | 1 | 57.16 ± 4.65d | 1.67 ± 0.52b | 1.00 ± 0.00ab | 19.16 ± 2.55d | 27.50 ± 1.63de | 2.71 ± 0.43ab |
| 2 | 32.50 ± 3.09a | 0a | 0a | 3.00 ± 0.54a | 11.00 ± 1.12ab | 3.30 ± 0.17a | ||
| Flutriafol 12.5%SC | 2 mL | 1 | 74.33 ± 6.64fg | 1.03 ± 0.71ab | 0a | 33.00 ± 1.47h | 38.16 ± 2.54gh | 2.77 ± 0.30ab |
| 2 | 42.16 ± 3.82b | 0a | 0a | 4.00 ± 0.81a | 36.00 ± 2.02fg | 3.06 ± 0.19ab | ||
| Mancozeb 80%WP | 2 g | 1 | 70.50 ± 6.50e | 4.83 ± 2.23c | 2.33 ± 0.52c | 40.83 ± 3.77i | 42.00 ± 3.08hi | 2.71 ± 0.25ab |
| 2 | 46.75 ± 5.38bc | 1.66 ± 0.84b | 1.33 ± 0.15b | 13.50 ± 1.40c | 32.50 ± 2.75ef | 2.84 ± 0.22ab | ||
| Thiophanate-methyl 70%WP | 1 g | 1 | 74.33 ± 6.02fg | 4.00 ± 0.41c | 2.33 ± 0.57c | 29.50 ± 2.12g | 46.00 ± 3.14ij | 2.68 ± 0.28ab |
| 2 | 43.00 ± 3.52b | 0a | 0a | 19.67 ± 1.64d | 24.67 ± 2.17d | 3.04 ± 0.36ab | ||
| Water (control) | 1 | 83.33 ± 7.06gh | 8.67 ± 1.01d | 3.83 ± 0.16d | 57.67 ± 4.19j | 48.83 ± 4.56j | 2.57 ± 0.22b | |
| 2 | 89.16 ± 8.44h | 8.15 ± 1.62d | 3.69 ± 0.38d | 56.33 ± 3.24j | 43.00 ± 4.04hi | 2.54 ± 0.36b | ||
Means ± standard derivations followed by the same letter in the same column do not significantly differ at p < 0.05, when analyzed using Duncan’s test of one-way ANOVA.