Liquid foliar phosphorus, 44% w/v. High-analysis phosphorus applied to the leaf, where the soil never gets the chance to lock it up.
| Nutrient | Content | g / L |
|---|---|---|
| P₂O₅ | 44.0% w/v | 440 |
| K₂O | 7.5% w/v | 75 |
| MgO | 4.0% w/v | 40 |
| Zn | 1.0% w/v | 10 |
| B | 0.5% w/v | 5 |
| Fulvic acid | included · absorption aid | — |
| Plant-derived organic carrier | proprietary | — |
The case for a foliar phosphorus in northern Europe is temperature: cold soil slows uptake at a moment when the crop needs phosphorus. Pakistan's problem is not temperature. It is alkaline calcareous soil at roughly pH 7.9 to 8.4, where a large majority of applied phosphorus is fixed as calcium phosphates and never reaches the plant at all.
That distinction is the whole argument. A foliar phosphorus applied here is not the same product sold cheaper — it is the same nutrient concentration answering a different constraint, and it bypasses the fixation reaction by never letting it start.
Where P-44L differs from an imported equivalent is in how the phosphorus is carried to the leaf rather than in how much of any one micronutrient is loaded into the bottle.
Included as an absorption aid — a fulvic fraction carried in the formulation to help nutrient applied to the leaf surface be taken up.
The same class of plant-derived carrier system VAN developed for its liquid phosphorus line, rather than a purely mineral solution.
Zinc and boron are present as supporting micronutrients, not as the headline. VAN does not claim to out-load an imported product on any single element — the argument is formulation built for Pakistani soil, Pakistani water and a Pakistani spray programme, and the ability to change the specification for a client.
Four routes past soil fixation, each escaping it differently — basal, fertigated, foliar and reproductive. VAN runs all four.
| Route | Product | Analysis | Stage of the crop |
|---|---|---|---|
| Soil · basal | Green Phosphate | 6-32-0, humic-coated acidic | Sowing / land prep |
| Soil · basal | Fusion Phosphate (TSP) | P₂O₅ 46 total / 43 water-soluble | Sowing |
| Fertigation · solid | V-Phosphate | 10-44-0 + Fe · Mn · Cu | Mid-life |
| Fertigation · liquid | V-Germinator Pro | P₂O₅ 27% w/v + N · K · Mg · S · Fe | Germination / phosphate booster |
| Foliar · liquid | P-44L | P₂O₅ 44% w/v + K · Mg · Zn · B | Rapid growth / stress window |
| Reproductive PK | PK-82 | P₂O₅ 42 · K₂O 40 | Flowering to grain fill |
P-44L deliberately does not carry the V-Germinator name. V-Germinator Pro is positioned at germination and as a phosphate booster through fertigation; this is a rapid-growth and stress-window foliar. Sharing a name would make the two fight each other agronomically.
The registration route for this code is set per client at dossier stage, against the market and the brand it will be sold under. VAN holds licences across the liquid crop-supplement line and runs the registration itself rather than handing a client a specification and leaving them to it.
Registration is not an afterthought on this product. It is the reason a client would take it from VAN rather than import an equivalent — the route is already worked, and VAN carries it.
If VAN's own distributor channel takes this code up before a client does, VAN registers it under its own reserved name. Partners in conversation at that point are told first.
The full technical file is available under NDA.
