Table 4.
Effect of pre-crops on grain yield of oil flax, wheat, and potato.
| Pre-crops | Calendar year | |||
|---|---|---|---|---|
| 2017 | 2018 | 2019 | 2020 | |
| Oil flax yield | ||||
| Oil flax | 845.45a | 738.19c | 1659.17b | 1302.08c |
| Wheat | 839.75a | 1367.02a | 2201.11a | 1925.56b |
| Potato | 879.11a | 1175.59 b | 2153.89a | 2057.78a |
| Wheat yield | ||||
| Oil flax | 3040.07a | 1836.36a | 3905.93a | 2162.22a |
| Potato | 2955.92a | 1816.91a | 3606.67b | 1826.67b |
| Potato yield | ||||
| Oil flax | 32966.48b | 28530.93a | 35775.56a | 25336.67a |
| Wheat | 42334.49a | 28847.75 a | 34026.67b | 25584.44a |
| ANOVA | ||||
| Variation | P-value | |||
| Y | ** | |||
| PC | ** | |||
| Y×PC | ** | |||
Numbers followed by different letters within a column in a set are significantly different at P = 0.05 by the LSD test. **Significant at P ≤ 0.01.
Y, year; PC, pre-crops.