|
Nitrogen fertilization of the major field crops |
|
|
| Plant |
Nitrogen based basic fertilizer in autumn, if application of compound fertilizer is not recommended
|
Springtime basic fertilizer and top dressing |
Fertilizer demand (kg/ha) |
Soil nutrient content
|
| >medium |
medium |
>medium |
Winter barley
|
30% of the total nitrogen demand |
CAN |
500 |
300-400 |
250 |
| Ammonium nitrate |
350-400 |
250-350 |
200 |
| Urea |
300 |
200-250 |
150 |
| Winter barley |
30% of the total nitrogen demand |
CAN |
500 |
300-400 |
250 |
| Ammonium nitrate |
350-400 |
250-350 |
200 |
| Urea |
300 |
200-250 |
150 |
| Rye |
30% of the total nitrogen demand |
CAN |
450 |
300-400 |
250 |
| Ammonium nitrate |
350-400 |
250-350 |
200 |
| Maize |
Only at springtime |
CAN |
700 |
500 |
350 |
| Urea |
400 |
300 |
200 |
| Sunflower |
Only at springtime |
CAN |
400 |
350 |
300 |
| Rape |
Max.100 kg CAN or Ammonium nitrate |
CAN |
600 |
400 |
300 |
| Sugar beet |
Only at springtime |
CAN |
400 |
300 |
200 |
| Potato |
Only at springtime |
Ammonium nitrate |
350 |
300 |
250 |
| CAN |
450 |
400 |
370 |
| Spring barley |
Only at springtime
|
CAN |
350 |
300 |
200 |
|