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Table 2.
Change in humus content depending on the design of the crop rotation, the level of mineral nutrition and the method of basic tillage ,%
| Year | Lev el of fertil izati on | Crop rotation | |||||
|---|---|---|---|---|---|---|---|
| A | B | C | |||||
| Chis el | Mol d board | Chis el | Mol d board | Chis el | Mol d board | ||
| 2011 | 0 | 3.60 | 3.59 | 3.67 | 3.68 | 3.70 | 3.69 |
| 1 | 3.68 | 3.68 | 3.82 | 3.78 | 3.88 | 3.87 | |
| 2 | 3.94 | 3.94 | 4.08 | 4.07 | 4.10 | 4.10 | |
| 2020 | 0 | 3.59 | 3.58 | 3.66 | 3.65 | 3.72 | 3.69 |
| 1 | 3.67 | 3.65 | 3.79 | 3.78 | 3.90 | 3.88 | |
| 2 | 3.96 | 3.95 | 4.10 | 4.09 | 4.13 | 4.12 | |
| Growt h (+) / losses(‐) | 0 | ‐0.01 | ‐0.01 | ‐0.01 | ‐0.03 | 0.02 | 0.01 |
| 1 | ‐0.01 | ‐0.03 | ‐0.03 | ‐0.01 | 0.01 | 0.01 | |
| 2 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.02 | |
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