Table 6 Effect of compost, planting dates and their combinations on fixed and essential oil in Fenugreek seeds during 2021/2022 and 2022/2023 seasons.
Planting dates treatments (B) | Compost levels (ton/ha) (A) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 | 12 | 18 | 24 | Mean (B) | 0 | 12 | 18 | 24 | Mean (B) | |
1st season (2021/2022) | 2nd season (2022/2023) | |||||||||
Fixed oil (%) | ||||||||||
20th September | 4.860 | 5.292 | 5.670 | 5.724 | 5.387 | 4.905 | 5.355 | 5.679 | 5.760 | 5.425 |
5th October | 5.724 | 6.246 | 6.399 | 6.507 | 6.219 | 5.742 | 6.255 | 6.435 | 6.552 | 6.246 |
20th October | 5.544 | 5.607 | 5.742 | 6.075 | 5.742 | 5.562 | 6.255 | 5.760 | 6.183 | 5.940 |
Mean (B) | 5.376 | 5.715 | 5.937 | 6.102 | 5.403 | 5.955 | 5.958 | 6.165 | ||
L.S.D at 5% | A: 0.120 | B: 0.053 | AB: 0.106 | A: 0.101 | B: 0.055 | AB: 0.110 | ||||
Fixed oil yield/plant (ml) | ||||||||||
20th September | 0.101 | 0.189 | 0.260 | 0.315 | 0.216 | 0.163 | 0.233 | 0.349 | 0.404 | 0.287 |
5th October | 0.257 | 0.382 | 0.496 | 0.687 | 0.455 | 0.436 | 0.557 | 0.663 | 0.762 | 0.605 |
20th October | 0.223 | 0.323 | 0.382 | 0.448 | 0.344 | 0.256 | 0.387 | 0.466 | 0.577 | 0.421 |
Mean (B) | 0.194 | 0.298 | 0.379 | 0.484 | 0.285 | 0.392 | 0.493 | 0.581 | ||
L.S.D at 5% | A: 0.110 | B: 0.080 | AB: 0.160 | A: 0.0118 | B: 0.010 | AB: 0.020 | ||||
Essential oil (%) | ||||||||||
20th September | 0.280 | 0.280 | 0.288 | 0.304 | 0.288 | 4.360 | 4.760 | 5.048 | 5.120 | 4.822 |
5th October | 0.296 | 0.320 | 0.352 | 0.408 | 0.344 | 5.104 | 5.560 | 5.720 | 5.824 | 5.552 |
20th October | 0.288 | 0.288 | 0.304 | 0.320 | 0.300 | 4.944 | 5.560 | 5.120 | 5.496 | 5.280 |
Mean (B) | 0.288 | 0.296 | 0.315 | 0.344 | 4.803 | 5.293 | 5.296 | 5.480 | ||
L.S.D at 5% | A: 0.007 | B: 0.006 | AB: 0.012 | A: 0.016 | B: 0.008 | AB: 0.016 | ||||
Essential oil yield/plant (ml) | ||||||||||
20th September | 0.006 | 0.010 | 0.013 | 0.017 | 0.011 | 0.145 | 0.207 | 0.310 | 0.359 | 0.255 |
5th October | 0.013 | 0.020 | 0.027 | 0.043 | 0.026 | 0.388 | 0.495 | 0.589 | 0.678 | 0.537 |
20th October | 0.012 | 0.017 | 0.020 | 0.024 | 0.018 | 0.228 | 0.344 | 0.414 | 0.513 | 0.375 |
Mean (B) | 0.010 | 0.015 | 0.020 | 0.028 | 0.253 | 0.349 | 0.438 | 0.516 | ||
L.S.D at 5% | A: 0.004 | B: 0.005 | AB: 0.010 | A: 0.016 | B: 0.009 | AB: 0.018 | ||||