Quantum·Micronutrients
Quantum ExtraFos Zn
Quantum ExtraFos Zn — a liquid fertilizer with potassium, phosphorus as phosphite and zinc 85 g/l in chelated form for crops sensitive to zinc shortage.
Main advantages
- Zinc 85 g/l in chelated form — makes up the shortage
- Phosphite, P₂O₅ 182 g/l — together with K₂O 166 g/l
- Field and vegetable crops 0.5–1.0 l/ha — the maker's rate
- Fertigation 2–4 l/ha — solution no higher than 2%
- Not under heat stress — the maker's caution
Overview
About this product
Quantum ExtraFos Zn — a liquid fertilizer with a high content of potassium and phosphorus as phosphite, combined with zinc in chelated form. It is intended for crops sensitive to zinc deficiency: maize, grapes, fruit and berry crops and others.
It contains 182 g/l of P₂O₅, 166 g/l of K₂O and 85 g/l of zinc; pH 6.0–7.5. As a foliar it is applied at 0.5–1.0 l/ha on field and vegetable crops, 1.0–2.0 l/ha on fruit and berry crops.
In fertigation 2–4 l/ha, the first application with the first spring irrigation, concentration no higher than 2%. Do not use on plants with severe phosphorus deficiency or under heat stress.
Application
Rate, timing and crops
- Timing
Fertigation: first application with the first spring irrigation, subsequent ones at three-month intervals or as needed
- Method
Foliar feeding: field and vegetable crops 0.5–1.0 l/ha, fruit and berry crops 1.0–2.0 l/ha
Fertigation on drip irrigation: 2–4 l/ha depending on the crop and the phytosanitary state of the plants; do not exceed a 2% spray solution concentration (2 l per 100 l of water) per application
- Conditions
- Do not use on plants with severe phosphorus deficiency or under heat stress
- Crops
- MaizeGrapesFruit and berry cropsField cropsVegetable crops
Figures from the manufacturer, Quantum. Source page
Specifications
Nutrient composition
| Brand | Quantum |
|---|---|
| Type | Micronutrient |
Composition
| |
| Form | Liquid |
| Density | 1.40–1.55, unit not stated(kg/l in the specifications) |
| pH | 6.0–7.5 |
| Application | Foliar, Fertigation |
| Target Crops | Corn, Grapes, Fruit crops, Berry crops, Field crops, Vegetables |
| Manufacturer | НВК «Квадрат» |
| Packaging | 5 l; 20 l |
| Origin country | Ukraine |
Vendor offers
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Questions & answers
What farmers ask most
- Rates depend on crop, prior history, soil analysis and nutrient status. An agronomist sets the dose from this product's label — not an NPK-complex template of 150–300 kg/ha.
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Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.