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Colfert Essential
Colfert Essential N
40-0-0
Key Benefits
- Suitable for foliar spraying and fertigation during vegetative growth to enhance vigor and leaf expansion.
Available Sizes
Description
A highly concentrated liquid nitrogen formulation containing three nitrogen forms: Nitric, Ammonium, and Ureic to ensure balanced nutrition and sustained growth. Plants absorb nitrogen primarily as Nitrate NO3? and Ammonium NH4+ ions, while Urea converts to NO3- after hydrolysis, ensuring continuous nitrogen availability.
Nutrient Declaration
| Nitric-N | 11.0 |
| Ammoniacal-N | 11.0 |
| Ureic-N | 18.0 |
Application Recommendations
| Crop | Application rate | Time of application | ||
|---|---|---|---|---|
| Fertigation L/ha | Foliar ml/100 L | |||
| Vegetables ( Greenhouses ) | 1.5 - 3 L / 500 m² | 200 - 300 | During vegetative growth stages | During vegetative growth stages |
| Vegetables ( Open Field ) | 10 - 20 | 200 - 300 | During vegetative growth stages | |
| Field crops | 8 - 10 | — | 1 month old plants | 1 month old plants |
| Fruit trees | 10 - 20 | 200 - 300 | During vegetative growth stages | During vegetative growth stages |
| Ornamentals & flowers | 10 - 20 | 200 - 300 | Weekly | Weekly |
| Nurseries | 5 - 10 | 200 - 300 | Upon need | Upon need |