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Table 4.
Soybean yield (t / ha) depending on the primary soil tillage and aftereffect of organic fertilizers (2016, 2018-2019)
| Factors studied | Years | On an average | |||
|---|---|---|---|---|---|
| Primary soil tillage (factor A) | Aftereffect of organic fertilizers (factor B) | 2016 | 2018 | 2019 | |
| Plowing at 20‐22 cm (control) | Fertilizer omitted | 1.06 | 1.40 | 1.28 | 1.25 |
| Manure | 1.42 | 1.62 | 1.39 | 1.48 | |
| Dry organic fertilizer | 1.25 | 1.57 | 1.46 | 1.43 | |
| Liquid organic fertilizer | 1.32 | 1.55 | 1.53 | 1.47 | |
| Shallow tillage at 10‐ 12 cm | Fertilizer omitted | 1.03 | 1.27 | 0.90 | 1.07 |
| Manure | 1.36 | 1.44 | 1.05 | 1.25 | |
| Dry organic fertilizer | 1.21 | 1.44 | 1.10 | 1.25 | |
| Liquid organic fertilizer | 1.22 | 1.39 | 1.09 | 1.23 | |
| No‐till | Fertilizer omitted | 0.90 | 1.15 | 0.60 | 0.88 |
| Manure | 1.09 | 1.28 | 0.67 | 1.01 | |
| Dry organic fertilizer | 0.92 | 1.39 | 0.77 | 1.03 | |
| Liquid organic fertilizer | 0.94 | 1.38 | 0.76 | 1.03 | |
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