Open Access
Table 1.
Dynamics of soil density depending on the technology of cultivation of spring wheat.
| Indicators | Soil layer, cm | Technology options | LSD05 | |
|---|---|---|---|---|
| Traditional | No tillage | |||
| Before sowing | ||||
| Soil density, g/cm3 | 0‐10 | 1.02 | 1.08 | 0.05 |
| 10‐20 | 1.08 | 1.19 | 0.07 | |
| 20‐30 | 1.13 | 1.17 | 0.05 | |
| 0‐30 | 1.08 | 1.15 | 0.06 | |
| Soil moisture, % | 0‐10 | 21.3 | 22.2 | 1.2 |
| 10‐20 | 21.1 | 19.3 | 1.9 | |
| 20‐30 | 21.1 | 19.7 | 2.0 | |
| 0‐30 | 21.2 | 20.4 | 1.9 | |
| Penetration resistance, MPa | 0‐10 | 7,8/0,76 | 8,7/0,85 | 2.1 |
| 10‐20 | 10,5/1,03 | 16,4/1,61 | 2.7 | |
| 20‐30 | 12,0/1,18 | 15,3/1,50 | 2.9 | |
| 0‐30 | 10.1 | 13.4 | 2.4 | |
| Before harvesting | ||||
| Soil density, g/cm3 | 0‐10 | 1.11 | 1.12 | 0.05 |
| 10‐20 | 1.10 | 1.15 | 0.08 | |
| 20‐30 | 1.13 | 1.18 | 0.03 | |
| 0‐30 | 1.11 | 1.15 | 0.06 | |
| Soil moisture, % | 0‐10 | 23.8 | 23.6 | 2.1 |
| 10‐20 | 23.3 | 22.5 | 3.4 | |
| 20‐30 | 22.0 | 17.1 | 3.2 | |
| 0‐30 | 23.0 | 21.1 | 2.5 | |
| Penetration resistance, MPa | 0‐10 | 0.75 | 0.80 | 0.13 |
| 10‐20 | 0.86 | 1.04 | 0.23 | |
| 20‐30 | 1.05 | 2.00 | 0.41 | |
| 0‐30 | 0.89 | 1.28 | 0.4 | |
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