POLIFERT EXTRA is a binary NP liquid fertilizer from ammonium polyphosphate containing Sulfur. Its, high, fully available phosphorus content in a mixture with Sulfur makes it extremely attractive for all crops.POLIFERT EXTRA is recommended to be used at planting or transplanting time for industrial crops such as corn, autumn/winter cereals, canola, sunflower, cruciferous and horticultural crops. It can also be used in fertigation on specialty crops.
10% Total nitrogen (N)
10% Ammonia nitrogen (N)
25% Total Phosphoric Anhydride (P2O5)
25% water-soluble phosphoric anhydride (P2O5)
15% Total Sulfur Dioxide (SO3)
15% water-soluble sulfur dioxide (SO3)
Appearance Clear green solution
Densityat 20°C 1.33 - 1.38 Kg/Lt approx.
Freezing point -5°C
pH (20°C) 5.5-6.5
PFC 1(C)(I)(b)(ii ): LIQUID INORGANIC COMPOUNDED MICROELEMENTS CONCIME NP(S), 10-25(15) in solution
Store at a temperature between 4°C and 25°C. Use only when there is a recognized need. Do not exceed appropriate doses. The product is stable at ordinary temperatures and pressures. Avoid mixing with products with alkaline reaction. Check compatibility from time to time. In view of the large number of varieties and species, as well as the different environmental conditions, should the product be mixed with other formulations (especially those containing solvents), it is always advisable to carry out preliminary use assays.
Application to Soil
Corn, Sorghum
Wheat, Straw cereals
Sugar beet
Rapeseed, Sunflower
Tomato
Full field vegetable crops
Potato
Tobacco
Greenhouse vegetable crops
Ornamentals and nurseries
Dose KG/HA
50 - 60
50 - 60
50 - 60
50 - 60
50 - 60
50 - 60
50 - 60
50 - 60
50 - 60
40 - 80 g/plant
Epoch
At localized planting
At localized planting
At localized planting
At localized planting
At localized planting
At localized planting
At localized planting
At localized planting
At planting localized in fertigation
At planting in fertigation