Bialfoska NPK 8-20-30+3S fertilizer is a fertilizer in the form of granules with a colour from gray to pink. It is characterised by a high content of phosphorus (20% P O25 ) and potassium (30% K2 O). This fertiliser can be used for all field and grassland crops, especially on potassium-poor soils and for potassium-loving crops such as sugar beet, maize and oilseed rape.
The highest effectiveness is obtained when the fertiliser is applied pre-sowing, mixing elatio the soil to a depth of 10-15cm. The fertiliser can also be applied as a top dressing in spring when needed. The fertiliser can also be applied as a top dressing in spring when needed. The pre-sowing application of the fertiliser can fully cover the plants’ needs in elations to phosphorus and potassium, while nitrogen is provided only in the amount necessary for the initial growth. The remainder of this nutrient must be supplemented in the post-sowing fertilisation.
Indicative fertiliser application
PLANT | fertiliser doses in kg/ha | ||
PHOSPHORUS AND POTASSIUM ABUNDANCE IN THE SOIL | |||
Low | Medium | High | |
Cereals | 300 | 200 | 150 |
Oilseed rape | 400 | 300 | 250 |
Potatoes | 350 | 300 | 250 |
Grassland | 300 | 250 | 200 |