EC FERTILIZER • GRANULATED • TYPE B.1.1.
NPK (Ca,S) 3,5-10-20- (12,5-25,5)
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Granulation and bulk density
Properties
3,5% | ammonia nitrogen (N) |
10% | phosphorus pentoxide (P₂O₅) soluble in mineral acids |
9% | phosphorus pentoxide (P₂O₅) soluble in neutral solution of ammonium citrate and water |
8% | phosphorus pentoxide (P₂O₅) soluble in water |
20% | potassium oxide (K₂O) soluble in water |
12,5% | calcium oxide (CaO) soluble in water |
25,5% | complete sulphur trioxide (SO₃) |
Usage
Fertilization with Lubofoska® 3,5-10-20 should be made before sowing and after application the fertilizer should be blended with the soil up to the depth of 10-20 cm.
Dosage [kg/ha]
FERTILIZED PLANTS | YIELD, t/ha | AVAILABLE PHOSPHORUS AND POTASSIUM LEVEL IN SOIL | ||
low | medium | high | ||
winter crops | 5,0 | 500 | 400 | 250 |
spring crops | 4,0 | 450 | 350 | 200 |
winter rapeseed | 3,0 | 650 | 550 | 350 |
potatoes (on manure) | 25,0 | 550 | 400 | 300 |
maize for seed | 7,0 | 620 | 480 | 320 |
leguminous for seed | 2,5 | 500 | 375 | 250 |
mow grassland | 6,0 | 700 | 550 | 350 |
papilionaceous plants with grass – green feeder |
50,0 | 750 | 600 | 350 |
grass in field cultivation – green feeder |
45,0 | 750 | 600 | 350 |
Date of last update: 8 July 2020