Table 3.
Diameter of radial growth of various pathogen species against chrysoeriol 7.
| Species | Diameter (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 Week | 2 Weeks | |||||||||
| Control | 100 ppm | 500 ppm | 1000 ppm | p Value | Control | 100 ppm | 500 ppm | 1000 ppm | p Value | |
| A. avenae subsp. avenae | 20.1 ± 0.4b z | 21.1 ± 1.3a | 20.4 ± 0.4ab | 19.6 ± 0.3b | 0.019 * | 21.7 ± 0.5b | 21.3 ± 1.0ab | 22.0 ± 0.3a | 22.4 ± 0.5a | 0.025* |
| X. campestris pv. campestris | 20.3 ± 1.3b | 23.0 ± 1.8a | 20.5 ± 1.2b | 23.5 ± 0.8a | <0.001 ** | 25.1 ± 1.8b | 28.9 ± 1.6a | 26.0 ± 1.9b | 28.8 ± 1.2a | 0.001 ** |
| C. herbarum | 18.2 ± 1.3a | 17.8 ± 2.3a | 14.2 ± 1.0b | 17.3 ± 1.7a | 0.002 ** | 32.1 ± 1.8 | 32.1 ± 2.2 | 31.3 ± 1.6 | 32.4 ± 1.3 | 0.722 |
| A. tenuissima | 36.7 ± 1.0b | 33.2 ± 1.1bc | 44.4 ± 1.1a | 35.4 ± 1.8b | <0.001 ** | 71.2 ± 3.3c | 78.6 ± 3.0b | 85.8 ± 1.5a | 78.6 ± 1.8b | <0.001 ** |
| C. cladosporioides | 30.2 ± 2.2a | 27.2 ± 1.0b | 29.2 ± 1.5a | 26.9 ± 1.6b | 0.006 ** | 60.1 ± 2.7a | 58.4 ± 1.1ab | 54.0 ± 4.3bc | 55.2 ± 4.4c | 0.020 * |
| C. lunata | 48.6 ± 1.5d | 58.9 ± 1.7a | 56.7 ± 2.0b | 52.1 ± 1.5c | <0.001 ** | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 1.000 |
| F. moniliforme | 29.5 ± 0.3c | 29.7 ± 1.2c | 34.9 ± 0.3b | 38.1 ± 2.5a | <0.001 ** | 74.1 ± 6.3c | 88.5 ± 0.0a | 86.4 ± 1.2ab | 82.6 ± 2.0b | <0.001 ** |
| A. padwickii | 74.4 ± 0.8c | 76.7 ± 0.7ab | 77.1 ± 1.3a | 75.6 ± 1.3bc | 0.001 ** | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 1.000 |
| G. zeae | 58.2 ± 1.8b | 58.3 ± 3.4b | 61.5 ± 1.4a | 57.0 ± 2.5b | 0.024 * | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 1.000 |
| F. graminearum | 70.6 ± 7.0a | 62.9 ± 5.7a | 51.8 ± 3.9b | 50.4 ± 11.1b | <0.001 ** | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 1.000 |
| P. graminicola | 87.0 ± 0.8a | 67.4 ± 0.2b | 44.8 ± 0.5c | 32.8 ± 0.4d | <0.001 ** | 64.9 ± 0.7a | 64.8 ± 0.4a | 63.7 ± 0.4b | 61.6 ± 0.6c | <0.001 ** |
| R. cerealis | 69.7 ± 0.7b | 72.7 ± 1.2a | 67.3 ± 1.2c | 66.3 ± 1.1c | <0.001 ** | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 87.0 ± 0.0 | 1.000 |
z The data are presented as the mean ± standard deviation. Means with the same letters are not significantly different by Duncan’s multiple range test at p < 0.05. * significant at the 0.05 level. ** significant at the 0.01 level.