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NPK (Ca, S) 4-12-20 (+14 +14)
Amofoska 4-12-20 is a complex compound fertiliser recommended for pre-sowing use on winter and spring cereals, maize, winter oilseed rape, sugar beet, potatoes, legumes, grassland, as well as vegetable and fruit plants and crops.
PFC 1 (C)(I)(a)(ii): Compound solid inorganic macronutrient fertiliser
Fertiliser formula: NPK (Ca, S) 4-12-20 (+14 +14) / 4-5,2-16,6 (+10 +5,6)
Granulometry: Granules. 90% of the product is in the form of granules with dimensions of 2,0-5,6 mm.
Bulk density: 1,10-1,20 kg/dm3
Total nitrogen N: 4%
Ammoniacal nitrogen N: 4%
Total phosphorus pentoxide P2O5: 12% (5,2% P)
Phosphorus pentoxide P2O5 soluble in water: 4% (1,7% P)
Phosphorus pentoxide P2O5 soluble in neutral ammonium citrate: 6% (2,6% P)
Phosphorus pentoxide P2O5 soluble in formic acid: 8% (3,5% P)
Potassium oxide K2O soluble in water: 20% (16,6% K)
Total calcium oxide CaO: 14% (10,0% Ca)
Calcium oxide CaO soluble in water: 5% (3,6% Ca)
Sulphur trioxide SO3 soluble in water: 14% (5,6% S)
Product components:
CMC 1 – Superphosphate (CAS 8011-76-5)
CMC 1 – Potassium chloride (CAS 7447-40-7)
CMC 11 – Ammonium sulphate (CAS 7783-20-2)
Amofoska 4-12-20 is a compound fertiliser for pre-sowing application (it is recommended to mix with the soil).
Approximate doses of Amofoska 4-12-20 in kg/ha (on soils with medium phosphorus abundance)
|
Crop |
Yield level |
|
|
average |
high |
|
|
Winter cereals |
200-350 |
400-500 |
|
Spring cereals |
200-350 |
400-500 |
|
Winter oilseed rape |
300-400 |
450-550 |
|
Maize |
300-400 |
450-550 |
|
Sugar beet* |
300-400 |
450-550 |
|
Potato (harvested at full physiological maturity)* |
200-350 |
400-500 |
|
Fodder crops |
250-300 |
350-400 |
|
Grasslands on mineral soils (meadows and pastures) |
250-300 |
350-450 |
* without manure
The amount of fertiliser doses should be determined on the basis of soil fertility (soil analysis) and plant demand (unit intake x assumed crop yield per ha). Supplement the doses of phosphorus and potassium as needed. Use in grassland in early spring and/or autumn.
Amofoska 4-12-20 should be transported ensuring that the product is protected against water, atmospheric precipitation, direct sunlight, and damage to the packaging. The product is not classified, i.e., it is not considered as a hazardous material according to the UN Orange Book and international transport codes, e.g., RID (rail), ADR (road transport) and IMDG (maritime transport).
H318: Causes serious eye damage.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER/doctor.