Table 5.
Effect of the tested monoterpenes compared to the fungicide on some growth parameters of bean plants under field conditions in Kafrelshiekh and Gharbia governorates.
| Treatment | Growth Parameters | |||
|---|---|---|---|---|
| Plant Height (cm) | Branches No./Plant | Fresh Weight (g)/Plant | Dry Weight (g)/Plant | |
| Kafr Elsheikh governorate | ||||
| Cuminaldehyde | 47.4 b ± 1.21 | 5.2 b ± 0.74 | 79.3 b ± 2.10 | 10.4 a ± 0.98 |
| Linalool | 44.9 c ± 1.23 | 4.8 b ± 0.72 | 74.8 c ± 2.12 | 9.8 ab ± 0.94 |
| Carvone | 48.1 b ± 1.11 | 5.7 a ± 0.83 | 80.3 b ± 2.01 | 10.8 a ± 1.03 |
| Fungicide | 50.2 a ± 1.13 | 5.9 a ± 0.89 | 82.4 a ± 2.11 | 11.4 a ± 1.00 |
| Control | 34.5 d ± 1.17 | 3.2 c ± 0.92 | 41.1 d ± 1.99 | 5.3 c ± 1.01 |
| L.S.D | 1.438 | 0.423 | 2.327 | 0.612 |
| Gharbia governorate | ||||
| Cuminaldehyde | 45.8 b ± 1.23 | 4.8 b ± 0.71 | 77.1 b ± 2.14 | 10.0 b ± 0.98 |
| Linalool | 43.4 c ± 1.22 | 4.5 b ± 0.73 | 73.3 c ± 2.13 | 9.2 c ± 0.97 |
| Carvone | 47.3 b ± 1.17 | 5.5 a ± 0.80 | 78.9 b ± 2.12 | 10.3 b ± 1.11 |
| Fungicide | 48.3 a ± 1.15 | 5.7 a ± 0.88 | 81.2 a ± 2.17 | 11.0 a ± 1.10 |
| Control | 32.9 d ± 1.19 | 3.1 c ± 0.97 | 40.2 d ± 2.12 | 5.1 d ± 1.12 |
| L.S.D | 1.393 | 0.372 | 2.429 | 0.727 |
Statistical comparisons were made among treatments within a single column. The different letters represent significant differences using Fisher’s LSD test at p ≤ 0.05.