SUPERPHOSPHATE®

GRANULATED

EC FERTILIZER • GRANULATED • TYPE A.2.2a
SIMPLE SUPERPHOSPHATE P (Ca, S) 19-(25-31,5)

  • for pre-sowing application for all cultivated plants
  • on all soils irrespective of their chemical composition
  • contains very well soluble form of phosphorus
  • yield-promoting effect thanks to high sulphur content which is released during the entire vegetation period of a plant
50, 500

 


Granulation and bulk density

  • Typical content of granules size 2,0 to 5,0 mm min. 90%.
  • Bulk Density: 1,0 – 1,1 kg/dcm³

Properties

19% phosphorus pentoxide (P₂O₅) soluble in neutral solution of ammonium citrate, incl. min. 93.0% soluble in water
25% calcium oxide (CaO) soluble in water
31,5% complete sulphur trioxide (SO₃)

Usage

Granulated Superphosphate is a typical pre-seeding fertilizer. It is necessary to mix it with the soil up to the depth of 10-15 cm. The fertilizer stays on top of the sod only in case of grassland and is gradually transported deep inside by precipitation waters.



Dosage [kg/ha]

FERTILIZED PLANTS YIELD, t/ha AVAILABLE PHOSPHORUS AND POTASSIUM LEVEL IN SOIL
low medium high
winter crops 5,0 380 250 170
spring crops 4,0 320 220 150
rapeseed 3,0 400 280 200
maize for seed 7,0 600 450 300
sugar beet (on manure) 40,0 400 200 100
potatoes (on manure) 25,0 400 200 100
leguminous for seed 2,5 320 200 120
mow grassland 6,0 500 350 240
maize for green feeder 50,0 550 380 250
papilionaceous plant with grass
– green feeder
50,0 550 420 250
grass in field cultivation – green
feeder
45,0 550 420 250