| df | Chlorophyll a | Chlorophyll b | Osmotic potential | Water potential | Head diameter |
Water Stress (S) | 1 | 86.11* | 82.14** | 0.42* | 2.58** | 13.81 ns |
N Fertilizer (N) | 1 | 204.2*** | 75.34*** | 0.01 ns | 0.06*** | 93.76*** |
Foliar Spray (F) | 2 | 35.18*** | 13.18*** | 0.1 ns | 0.42*** | 23.47** |
N x S | 1 | 0.0005 ns | 7.99*** | 0.02 ns | 0.002 ns | 0.08 ns |
F x S | 2 | 2.54 ns | 0.21 ns | 0.03 ns | 0.08*** | 0.24 ns |
F x N | 2 | 5.79 ns | 0.06 ns | 0.04 ns | 0.03* | 1.26 ns |
F x N x S | 2 | 1.3 ns | 0.02 ns | 0.07 ns | 0.01 ns | 0.29 ns |
Main Plot Error | 2 | 6.34 | 0.28 | 0.01 | 0.006 | 2.46 |
Subplot Error | 4 | 8.13 | 0.36 | 0.08 | 0.002 | 1.79 |
Error | 16 | 15.45 | 4.51 | 0.30 | 0.04 | 21.08 |
|
| 1000-Achenes weight | No. of achenes per head | Achene yield | Biological yield | Harvest index |
Water Stress (S) | 1 | 307.82 ** | 49284* | 1.18* | 18.59** | 30.5* |
N Fertilizer (N) | 1 | 421.13** | 242392*** | 3.19*** | 71.84** | 63.36*** |
Foliar Spray (F) | 2 | 106.21** | 63405*** | 0.93*** | 33.4*** | 7.39** |
N x S | 1 | 0.11 ns | 144 ns | 0.02 ns | 1.93 ns | 3.69 ns |
F x S | 2 | 0.07 ns | 351.16 ns | 0.006 ns | 0.01 ns | 0.34 ns |
F x N | 2 | 20.25 ns | 8085.05 ns | 0.22** | 2.99 ns | 2.9 ns |
F x N x S | 2 | 3.33 ns | 211.16 ns | 0.003 ns | 0.71 ns | 0.14 ns |
Main Plot Error | 2 | 2.38 | 2602.66 | 0.04 | 0.28 | 1.41 |
Subplot Error | 4 | 33.43 | 2367.55 | 0.03 | 6.86 | 2.84 |
Error | 16 | 107.32 | 34733.55 | 0.194 | 12.91 | 8.15 |