Description
Polidap Ammonium Phosphate 50kg
Polidap Ammonium Phosphate is a fertiliser with uniform grey granules, grain size class 2‑5 mm, at least 92%. Granules are coated, permanently non-caking. Bulk density: 0.9‑1.0 kg/dm3.
Components:
- 18% nitrogen (N) in ammonium form,
- 46% phosphorus (P2O5) soluble in neutral ammonium citrate and water, i.e. available in the form of mono- and diammonium phosphate, with 37% water-soluble,
- 5% sulphur trioxide (SO3) water-soluble, in the form of sulphate.
Polidap Ammonium Phosphate Purpose and Application:
This fertiliser can be used for all cultivated plants: winter and spring cereals, industrial and root crops, on grassland and in vegetable and orchard cultivation. POLIDAP is recommended primarily for soils poor in phosphorus. The highest efficiency is achieved by applying POLIDAP pre-sowing, mixing with soil to a depth of 10‑20 cm. This fertiliser can also be applied in early spring as a top dressing for winter crops. Perennial crops should be fertilised in spring. POLIDAP can be mixed directly before spreading with urea, ammonium nitrate and calcium ammonium nitrate, and at any time with potassium salt.
Application and dosage
|
Crop |
Soil phosphorus content - very low and low |
Soil phosphorus content - medium |
Soil phosphorus content - high and very high |
|---|---|---|---|
|
Winter and spring cereals – per 1 t of grain |
40+40 kg K |
25+25 kg K |
13+15 kg K |
| Oilseed rape – per 1 t of seeds |
70+90 kg K |
52+70 kg K |
26+50 kg K |
| Peas, field beans – per 1 t of seeds |
48+60 kg K |
33+50 kg K |
20+25 kg K |
| Lupins – per 1 t of seeds |
65+60 kg K |
43+50 kg K |
26+25 kg K |
| Potato with manure – per 10 t of tubers |
40+70 kg K |
23+55 kg K |
20 kg K |
| Potato without manure – per 10 t of tubers |
49+110 kg K |
33+90 kg K |
20+55 kg K |
| Sugar beet without manure – per 10 t of roots |
do not cultivate |
40+100 kg K |
30+70 kg K |
| Fodder beet with manure – per 10 t of roots |
26+45 kg K |
7+25 kg K |
15 kg K |
| Maize for silage with manure – per 10 t of green mass |
40+40 kg K |
24+28 kg K |
15+12 kg K |
| Maize for grain - per 1 t of grain |
26+50 kg K |
17+40 kg K |
11+25 kg K |
| Meadows and pastures – per 2 t of hay or 10 t of green mass |
48+80 kg K |
33+65 kg K |
22+35 kg K |
| Field-grown grasses and grasses with legumes – per 10 t of green mass |
48+60 kg K |
33+50 kg K |
20+25 kg K |













