| Control | Mycorrhiza | Biochar | Humic Acid | Mycorrhiza + Biochar | Humic Acid + Biochar | Mycorrhiza + Humic Acid | Mycorrhiza + Humic Acid + Biochar | LSD0.05 |
Plant height, cm | 53.67 | 53.33 | 69.00 | 70.67 | 69.67 | 82.00 | 81.33 | 80.00 | 3.51 |
Fruiting zone length, cm | 12.67 | 10.67 | 13.67 | 16.67 | 20.33 | 20.67 | 16.33 | 21.00 | 2.12 |
Technical stem length, cm | 41.00 | 42.67 | 55.33 | 54.00 | 49.33 | 61.33 | 65.00 | 59.00 | 1.88 |
Number of branches/plant | 3.33 | 3.67 | 4.67 | 4.67 | 3.33 | 7.33 | 6.00 | 6.33 | 0.13 |
Number of capsules/plant | 7.00 | 6.67 | 8.00 | 13.67 | 9.33 | 13.33 | 15.33 | 17.00 | 0.23 |
Biological yield/plant, g | 0.84 | 1.12 | 1.29 | 1.24 | 1.22 | 1.51 | 1.39 | 1.57 | 0.03 |
Seed yield/plant, g | 0.10 | 0.13 | 0.12 | 0.14 | 0.14 | 0.16 | 0.15 | 0.19 | 0.01 |
Seed index, g | 4.10 | 4.33 | 4.61 | 5.95 | 5.32 | 5.83 | 5.97 | 6.00 | 0.21 |
Straw yield, tons/feddan | 0.95 | 1.30 | 1.73 | 1.82 | 1.55 | 1.74 | 2.08 | 2.52 | 0.11 |
Seed yield, kg/feddan | 189.33 | 281.25 | 305.19 | 435.27 | 313.18 | 457.15 | 393.97 | 509.97 | 25.50 |
Relative yield, % | - | 48.6 | 61.2 | 129.9 | 65.4 | 141.5 | 108.1 | 169.3 |
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Water use efficiency of flaxseed, kg/m3 | 0.092 | 0.137 | 0.149 | 0.212 | 0.153 | 0.223 | 0.192 | 0.249 | 0.02 |
Seed oil, % | 36.33 | 37.15 | 36.81 | 38.17 | 36.56 | 38.33 | 37.53 | 39.11 | 0.27 |
Oil yield, kg/feddan | 68.78 | 104.48 | 112.34 | 173.01 | 114.50 | 175.23 | 147.86 | 199.45 | 4.33 |