Grape vines belong to the group of plants that have an increased need for potassium (K) as one of the basic elements.
NPK 12:12:17 (SOP)
Complex, solid, mineral fertilizer that, with a specific ratio of nutrients, provides balanced nutrition for a large number of plant species on all types of soil
The special value of this SUPREME product consists of additional secondary macro and microelements that complete plant nutrition throughout the entire growing season, ensuring high yields and exceptional product quality.
Nitrogen (N) is in ammoniacal form and is directly absorbed and incorporated into the organic matter of the plant, and at the same time it is more resistant to losses in the soil.
Potassium (K) in the formulation contributes to a better tolerance of plants to stressful conditions, more efficient regulation of water balance and carbohydrate circulation and enables the achievement of a high and high-quality yield.
The Supreme product line is being developed in the direction of enriching its formulations with carefully selected microelements.
What does NPK 12:12:17 (SOP) contain?
The uniform ratio of nutrients in each granule and the high accessibility of nutrient elements enable easy uptake and uniform growth of plants.
NITROGEN (N) total | 12% |
Ammoniacal nitrogen | 12% |
PHOSPHORUS PENTOXIDE (P2O5) soluble in NAC and in water | 12% |
Phosphorus(V)oxide (P2O5) water-soluble | 10,5% |
POTASSIUM OXIDE (K2O) water-soluble | 17% |
Magnesium oxide (MgO) total | 2% |
Sulfur (S) water-soluble | 14% |
Boron (B) total | 0,02 |
Zinc (Zn) total | 0,01 |

By applying 12:12:17+ 2% Mg + 14% S + 0,02% B + 0,01% Zn (SOP) formulation you enable additional secondary macro- and microelements to complete plant nutrition, ensuring high yields and exceptional product quality

Why to apply NPK 12:12:17 (SOP)?
- Excellent solution for plant species that have an increased need for potassium (K)
- Phosphorous component (P) of high water solubility in a suitable form for absorption
- Potassium (K) is in sulfate form (SOP), which makes the product an excellent solution for use in crops sensitive to chlorine (Cl)
- Sulfur (S) has a positive effect on protein synthesis, it stimulates the enzymatic activity of plants and plays an important role in nitrogen (N) metabolism
- The presence of zinc (Zn) and magnesium (Mg) promotes the synthesis of plant hormones (auxin), chlorophyll and carbohydrates, while boron (B) has a positive effect on flowering and fertilization
Recommended application of NPK 12:12:17 (SOP)
Plant species | kg/ha* |
---|---|
Vegetables | 500-1200 |
Tomato | 500-950 |
Paprika | 550-850 |
Potato | 700-1200 |
Carrot | 450-750 |
Onion | 500-750 |
Fruits | 400-1100 |
Strawberry | 600-1000 |
Blueberry | 450-750 |
Vine | 450-750 |

Resource center NPK 12:12:17 (SOP)

Elixir Zorka mineral fertilizers

Using the Supreme line 12:12:17 and 11:12:18 in the TV show Bolja zemlja

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Elixir SUPREME
What makes the SUPREME product line special is potassium (K), which is found in sulfate form (SOP) in most formulations. This production line is enriched with carefully selected microelements and is the best solution for specific plant crops and for all types of soil.
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By applying the formulations from the BASIC line, you enable the cultivated plant species to grow quickly, uniformly and with greater physical stability of the crop. Such plants are much more tolerant to unfavorable climatic influences, achieve higher, more stable yields and ensure safety in agricultural production.

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