Quantum·Micronutrients
Quantum Copper Chelate 65 EDTA (Cu)
Quantum Copper Chelate 65 EDTA (Cu) — a liquid concentrated chelated fertilizer with copper 65 g/l as EDTA chelate for preventing and eliminating copper deficiency, compatible in tank mixes.
Main advantages
- Copper 65 g/l as EDTA chelate — easy absorption
- EXTRA-chelation — compatibility in tank mixes
- Pome fruit, stone fruit, grapes — 1.5–2.0 l/ha
- Berry crops 0.5–1.0 l/ha — before flowering and to harvest
- Fertigation 100 ml per 1 m³ — drip irrigation
Overview
About this product
Quantum Copper Chelate 65 EDTA (Cu) — a concentrated chelated fertilizer (EDTA) for preventing and eliminating copper deficiency. It contains 65 g/l of copper; pH 6.0–7.5, density 1.22–1.25 kg/l.
Per the maker, EXTRA-chelation technology gives compatibility in tank mixes with liquid starter fertilizers, biostimulants and plant protection products, and the copper is absorbed easily and quickly. Wheat and barley are treated at 0.7–1.2 l/ha from tillering to milk ripeness, pome fruit, stone fruit and grapes at 1.5–2.0 l/ha, currant, raspberry, gooseberry and strawberry at 0.5–1.0 l/ha, vegetables and potato at 0.7–1.2 l/ha at 14–28 day intervals.
In fertigation 100 ml per 1 m³ of water.
Application
Rate, timing and crops
Rate
Winter and spring wheat, winter and spring barley, winter rye
- Application rate, l/ha
- 0.7–1.2
- Growth and development stage
- Tillering – flag leaf (BBCH 21–49)
Winter and spring wheat, winter and spring barley, winter rye
- Application rate, l/ha
- 0.7–1.2
- Growth and development stage
- Heading – milk ripeness (BBCH 51–77)
Pome fruit (apple, pear, quince)
- Application rate, l/ha
- 1.5–2.0
- Growth and development stage
- Before flowering – harvest (BBCH 51–89), at 14–28 day intervals
Stone fruit (apricot, peach, sweet cherry, cherry, plum)
- Application rate, l/ha
- 1.5–2.0
- Growth and development stage
- Before flowering – harvest (BBCH 51–89), at 14–28 day intervals
Grapes
- Application rate, l/ha
- 1.5–2.0
- Growth and development stage
- Before flowering – harvest (BBCH 51–89), at 14–28 day intervals
With copper deficiency (by visual or laboratory diagnosis), for all crops, especially fruit, berry and vegetable crops, treatments are repeated at 7–10 day intervals
- Method
Foliar feeding with standard sprayers: spray solution 200–400 l/ha for vegetable crops, 500–1000 l/ha for vineyards and orchards
Fertigation on drip irrigation: 100 ml of product per 1 m³ of water
- Conditions
Prepare the spray solution immediately before application: fill the tank 2/3 with water and, while stirring, add the components one at a time, waiting until the previous one is evenly mixed
Spray in the morning or evening; optimal air temperature 10–25 °C, wind up to 5 m/s
- Tank mix
Joint application with plant protection products and other fertilizers is possible
Before mixing, check compatibility: a test spray solution must not form a precipitate, slight turbidity is acceptable
- Crops
- WheatBarleyRyeApplePearQuinceApricotPeachSweet cherryCherryPlumGrapesCurrantRaspberryGooseberryStrawberryPotatoTomatoesPepperAuberginesCucumbersCarrotOnionGarlicCabbage
Figures from the manufacturer, Quantum. Source page
Specifications
Nutrient composition
| Brand | Quantum |
|---|---|
| Type | Micronutrient |
Composition
| |
| Form | Liquid |
| Density | 1.22–1.25 kg/l |
| pH | 6.0–7.5 |
| Application | Foliar, Fertigation |
| Target Crops | Wheat, Barley, Rye, Apple, Pear, Quince, Apricot, Peach, Sweet cherry, Cherry, Plum, Grapes, Currant, Raspberry, Gooseberry, Strawberry, Potato, Tomato, Pepper, Eggplant, Cucumber, Carrot, Onion, Garlic, Cabbage, Winter wheat, Spring wheat, Winter barley, Spring barley, Winter rye, Pome fruit, Stone fruit |
| Manufacturer | НВК «Квадрат» |
| Packaging | 20 l; 1 l; 5 l |
| Origin country | Ukraine |
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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.