By soil application and side dressing, Haifa's fertilizers supply the dahlias with all the required nutrients
Dahlia - Fertilization program in Holland
A. Average recommended rates of nutrients (Kg/Ha):
|
N |
P |
K |
Mg |
|---|---|---|---|
|
100-125 |
50-100 |
230-255 |
50-75 |
B. Soil Application
Base-Dressing (Kg/Ha)
|
N |
P |
K |
Mg |
|---|---|---|---|
|
50 |
22-44 |
40-60 |
30-45 |
Note: All the recommended amount of P and Mg should be applied as base-dressing.
Side-Dressing (Kg/Ha)
|
Nutrient requirement |
Recommended fertilizer |
|||
|---|---|---|---|---|
|
N |
P |
K |
||
|
75 |
- |
150 |
160 |
400 |
Application dates
|
Weeks after planting |
Nutrients (Kg/Ha) |
Fertilizers (Kg/Ha) |
||
|---|---|---|---|---|
|
N |
K |
|||
|
3 |
25 |
- |
160 |
- |
|
6 |
25 |
75 |
- |
200 |
|
10 |
25 |
75 |
- |
200 |

