Open Access
Table 2.
Influence of basic tillage methods on soil hardness under crops of spring wheat, kg / cm2, 2014-2016
| Processing options | Before sowing | Before cleaning | ||||||
|---|---|---|---|---|---|---|---|---|
| 0‐10 cm | 10‐20 cm | 20‐30 cm | 0‐30 cm | 0‐10 cm | 10‐20 cm | 20‐30 cm | 0‐30 cm | |
| Peeling + plowing (control) | 12.9 | 21.0 | 36.0 | 23.3 | 20.8 | 32.9 | 39.4 | 31.0 |
| Fine (KSN‐3), loosening after 1 year | 13.5 | 25.2 | 36.7 | 25.1 | 22.1 | 33.8 | 40.2 | 32.0 |
| Fine (KSN‐3), constant | 14.4 | 27.3 | 38.0 | 26.6 | 23.4 | 34.0 | 42.8 | 33.4 |
| Surface (BDT‐3), loosening after 1 year | 16.1 | 29.3 | 39.1 | 28.2 | 25.3 | 37.1 | 44.3 | 35.6 |
| Surface (BDT‐3), constant | 15.3 | 26.9 | 37.2 | 25.5 | 22.9 | 35.2 | 42.5 | 33.9 |
| Direct seeding | 14.6 | 25.7 | 38.1 | 26.1 | 23.4 | 36.4 | 43.4 | 34.4 |
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