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Table 2.
Yield of spring wheat (t/ha) when using mineral fertilizers, presowing treatment of seeds and herbicide, 2016-2018
| Year | Nutritional background | Presowing seed treatment (factor B) | |||
|---|---|---|---|---|---|
| Control | Zircon | Dresser | Zircon+dresser | ||
| 2016 | No fertilizer | 1.43 | 1.52 | 1.50 | 1.56 |
| NPK for 3 t/ha | 2.07 | 2.21 | 2.20 | 2.26 | |
| NPK for 3 t/ha | 2.43 | 2.60 | 2.60 | 2.70 | |
| Average | 1.98 | 2.11 | 2.10 | 2.17 | |
| LSD05 for | (A)=0.15; (B, AB) =0.05; (partial average) =0.06 | ||||
| 2017 | No fertilizer | 1.71 | 1.88 | 1.85 | 1.96 |
| NPK for 3 t/ha | 3.23 | 3.45 | 3.42 | 3.56 | |
| NPK for 3 t/ha | 4.22 | 4.44 | 4.43 | 4.61 | |
| Average | 3.05 | 3.26 | 3.23 | 3.38 | |
| LSD05 for | (A)=0.39; (B, AB) =0.13; (partial average) =0.16 | ||||
| 2018 | No fertilizer | 1.44 | 1.60 | 1.56 | 1.70 |
| NPK for 3 t/ha | 2.68 | 2.90 | 2.85 | 3.01 | |
| NPK for 3 t/ha | 3.02 | 3.23 | 3.21 | 3.40 | |
| Average | 2.38 | 2.58 | 2.54 | 2.70 | |
| LSD05 for | (A)=0.23; (B, AB) =0.09; (partial average) =0.09 | ||||
| Over 2016‐ 2018 | No fertilizer | 1.53 | 1.67 | 1.64 | 1.74 |
| NPK for 3 t/ha | 2.66 | 2.85 | 2.82 | 2.94 | |
| NPK for 3 t/ha | 3.22 | 3.42 | 3.41 | 3.57 | |
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