Balance of nitrogen and phosphorus in the experiment, kg per 1 ha of crop rotation per year.
|Crop rotation||Land content||Return with non‐ commoditypart||Balance||%|
Note: a represents 6 tons of manure, b represents 12 tons of manure + N37P37K37 per 1 ha of crop rotation, R represents estimated balance, F represents actual balance by the removal of N and P2O5. Designations of crop rotations are the same as in Table 2.
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.