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Phospho-nitrogenous fertilizers

POLIDAP®

NP (S) 18-46 (+5)

Grupa Azoty Police

Polidap is a highly concentrated, complex fertiliser recommended for pre-sowing and top dressing use on maize, winter oilseed rape, sugar beet, winter and spring cereals, potatoes, legumes, grassland, as well as vegetable and fruit plants and crops.

Properties and compositionSee more

PFC 1 (C)(I)(a)(ii): Compound solid inorganic macronutrient fertiliser

Fertiliser formula: NP (S) 18-46 (+5) / 18-20,1 (+2)

Granulometry: Granules. 92% of the product is in the form of granules with dimensions 2,0-5,0 mm.
Bulk density: 0,85-0,95 kg/dm3

Total nitrogen N: 18%
Ammoniacal nitrogen N: 18%
Total phosphorus pentoxide P2O5: 46% (20,1% P)
Phosphorus pentoxide P2O5 soluble in water: 41% (17,9% P)
Phosphorus pentoxide P2O5 soluble in neutral ammonium citrate: 46% (20,1% P)
Sulphur trioxide SO3 soluble in water: 5% (2% S)

Product components:

CMC 1 – Di-ammonium phosphate (CAS 7783-28-0)
CMC 1 – Ammonium sulfate (CAS 7783-20-2)

Purpose and use See more

Polidap is a fertiliser for pre-sowing application (it is recommended to mix with the soil).

Approximate doses of Polidap in kg/ha (on soils with medium phosphorus abundance)

Crop

Yield level

average

high

Winter cereals

100-150

150-200

Spring cereals

100-150

150-200

Winter oilseed rape

100-150

150-200

Maize

100-150

150-200

Sugar beet*

100-150

200-250

Potato (harvested at full physiological maturity)*

80-100

100-150

Fodder crops

80-100

100-150

Grasslands on mineral soils (meadows and pastures)*

80-100

100-150

* 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). Apply on grassland in early spring.

TransportSee more

Polidap 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).

Precautions and hazardsSee more
  • When using do not eat or drink.
  • Avoid contamination of the skin and eyes. Do not breathe dust.
  • Use suitable protective gloves.
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