Open Access
Table 6.
Soil organic carbon (C, %) in crop rotation, continuous monocropping and black fallow, 2015, Selectia RIFC
| Soil layers, cm | Crop rotation with 60% row crops | Continuous monocropping since 1965 | Black fallow since 1965 | |||||
|---|---|---|---|---|---|---|---|---|
| Unfertilized | Fertilized | Winter wheat | Corn for grain | Unfertilized | Fertilized | |||
| Unfertilized | Fertilized | Unfertilized | Fertilized | |||||
| 0-20 | 2.47 | 2.72 | 2.47 | 2.98 | 2.33 | 2.60 | 2.13 | 2.37 |
| 20-40 | 2.40 | 2.62 | 2.44 | 2.97 | 2.29 | 2.61 | 2.06 | 2.30 |
| 40-60 | 1.98 | 2.29 | 2.12 | 2.71 | 2.21 | 2.27 | 1.85 | 2.03 |
| 60-80 | 1.47 | 1.54 | 1.53 | 1.88 | 1.48 | 1.84 | 1.30 | 1.45 |
| 80-100 | 1.08 | 1.18 | 1.41 | 1.42 | 1.24 | 1.22 | 0.97 | 1.34 |
| 0-100 | 1.88 | 2.05 | 1.99 | 2.39 | 1.91 | 2.11 | 1.66 | 1.89 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.