EU FERTILISING PRODUCT ● GRANULATED ● COMPLEX MACRONUTRIENT FERTILISER
NPK (Ca, S) 5-10-21-(15-19) WITH BORON (B) 0.09 AND ZINC (Zn) 0.20
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TECHNICAL SPECIFICATIONS arrow_forward
Granulation and bulk density
Prills
Fraction size 2.0 to 6.3 mm – 95%
Bulk density: 0.9 to 1.0 kg/dcm³
Properties
5% | total nitrogen (N) |
5% | ammoniacal nitrogen (N) |
10% | total phosphorus pentoxide (P₂O₅) |
6,5% | phosphorus pentoxide (P₂O₅) soluble in formic acid |
21% | potassium oxide (K₂O) soluble in water |
15% | total calcium oxide (CaO) |
approx.3% | calcium oxide (CaO) soluble in water |
19% | sulphur trioxide (SO₃) soluble in water |
0,09% | total boron (B) in the form of sodium salt |
0,20% | total zinc (Zn) in the form of oxide |
Usage
The highest efficiency is achieved by applying the fertiliser before sowing and mixing it with the soil at a depth of 10–20 cm during pre-sowing tillage.
The fertiliser can also be used as a starter dose, i.e., sown together with the corn seeds.
When used with fruits, fertilisation should be carried out after fruit harvest. For vegetable crops, the fertiliser should be sown during the preparation of the site. Use doses depending on the abundance of available phosphorus and potassium in the soil and the expected yield.
Dosage [kg/ha]
in corn cultivation for grain and CCM*
YIELDS LEVEL | CONTENT OF AVAILABLE PHOSPHORUS AND POTASSIUM IN THE SOIL** | |||
low | medium | high | very high*** | |
average (6 t/ha) | 550-650 | 350-450 | 100-250 | 50-100 |
high (9,5 t/ha) | 700-800 | 500-650 | 250-380 | 100-200 |
* In corn cultivation for ensilage, the dose of fertilizer applied to a station with average and low soil content, shall be
increased by 50 kg/ha.
** In a situation where both nutrients belong to different classes of abundance, the fertilizer dose is set for the nutrient in the lower class.
*** In good weather conditions, the yield may be higher than has been assumed.
Date of last update: 14 February 2024