Open Access
Table 1.
Dynamics of soil composition density depending on technologies of spring wheat cultivation, 2014-2016, g / cm3.
| No. | Processing options | Terms of determination | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Before sowing | Tube exit phase | Before cleaning | ||||||||
| 0‐10 cm | 10‐20 cm | 0‐20 cm | 0‐10 cm | 10‐20 cm | 0‐20 cm | 0‐10 cm | 10‐20 cm | 0‐20 cm | ||
| 1. | Peeling + plowing (control) | 1.13 | 1.22 | 1.18 | 1.18 | 1.27 | 1.23 | 1.26 | 1.30 | 1.28 |
| 2. | Fine (KSN‐3), loosening after 1 year | 1.14 | 1.22 | 1.18 | 1.20 | 1.29 | 1.25 | 1.27 | 1.31 | 1.29 |
| 3. | Fine (KSN‐3), constant | 1.15 | 1.24 | 1.20 | 1.20 | 1.30 | 1.25 | 1.28 | 1.33 | 1.31 |
| 4. | Surface (BDT‐3), loosening after 1 year | 1.15 | 1.23 | 1.19 | 1.20 | 1.30 | 1.25 | 1.28 | 1.32 | 1.30 |
| 5. | Surface (BDT‐3), constant | 1.15 | 1.26 | 1.21 | 1.23 | 1.32 | 1.28 | 1.29 | 1.35 | 1.32 |
| 6 | Direct seeding | 1.18 | 1.27 | 1.23 | 1.25 | 1.32 | 1.29 | 1.31 | 1.36 | 1.34 |
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