Harvest 18-18-5 is a slow-release granular fertilizer with carefully balanced levels of nitrogen and phosphorus and a low level of potassium, plus sulfur to improve nutrient uptake and growth efficiency. It is used during the vegetative growth stages to promote root and leaf development in vegetables, fruit trees and field crops.
Key Features:
- Contains N 18%, P 18%, K 5% in a balanced formula suited to early growth stages.
- Enriched with sulfur to improve nutrient uptake.
- For open-field and protected cultivation and all soil types.
- Suitable for field crops, vegetables, fruit trees and date palms.
- Helps improve vegetative growth and strengthen plants in the early stages.
Specifications:
- Trade name: Harvest 18-18-5
- Product type: Granular fertilizer
- Composition:
- Nitrogen (N): 18%
- Phosphorus (P₂O₅): 18%
- Potassium (K₂O): 5%
- Sulfur (S): 5.7%
- Sodium: 2%
- Chloride: 0.34%
- pH: 6.6 ± 0.5
- Net weight: 2 kg
- Country of origin: Saudi Arabia
Directions for Use:
- Wheat and barley: 200 kg/ha before or at planting, repeated one month later.
- Potatoes: 250 kg/ha at planting and again one month after planting.
- Tomatoes and alfalfa: 100 kg/ha split into 3 applications per year.
- Protected cultivation (greenhouses): 50 kg per greenhouse (500 m²) before planting.
- Vegetables and peppers: 200 kg/ha at planting and again one month later.
- Date palms: 0.5–1 kg per tree depending on age, split into two applications.
- Citrus and pome fruits: 1 kg per dunam (1,000 m²).
- Ornamental plants: 2 kg per dunam (1,000 m²) at different growth stages.