- Optifert 14-5-40 fertilizer is characterized by its acidic formula that helps improve the soil and reduce the effects of hard water, making it suitable for soils containing high bicarbonates. It is used to improve crop growth and increase their productivity.
Features:
- It contains a high percentage of potassium (40%) to support the flowering and fruiting process.
- Contains phosphorus (5%) and nitrogen (14%) to promote vegetative and root growth.
- Acidic in composition, helps treat hard soil problems and reduce pH.
- Compatible with other soluble fertilizers (except calcium-rich fertilizers).
Specifications:
- Composition : Nitrogen (N) 14%, Phosphorus (P₂O₅) 5%, Potassium (K₂O) 40%, pH 2.
- Net weight : 25 kg.
- Use : Suitable for alkaline soils and areas with hard water.
How to use:
- Fertilization through drip irrigation:
- First growth stage: Add 0.8-0.5 g/L of water, i.e. 50-80 ppm.
- Flowering stage: Add 0.8-2 g/L of water, at 80-200 ppm.
- Fertilization through foliar spray:
- Use at a rate of 7-10 kg/ha, depending on the plant type, age and planting density.
- Foliar fertilization:
- The fertilizer is added directly to the leaves in case of high alkalinity of water or soil. It is preferable to add 2-4 kg per 1000 liters of water at a concentration of 0.2-0.8%.
