9-45-15 Plant Starter
9-45-15 Plant Starter
As the name indicates, MASTERBLEND® 9-45-15 is designed primarily as a plant starter for fertilizing transplants, newly set cuttings, young seedlings, etc. Young plants require high Phosphorus for proper growth; MASTERBLEND’s 9-45-15 low Nitrogen and high Phosphorus fit the needs of young plants very well. This formula can also be used whenever soils indicate the need for elevated Phosphate levels.
Guaranteed Analysis
9-45-15 Plant Starter Guaranteed Analysis
| Total Nitrogen (N) 3.8% Nitrate Nitrogen 5.2% Ammoniacal Nitrogen | 9% |
| Available Phosphate (P2O5) | 45% |
| Soluble Potash (K2O) | 15% |
| Boron (B) | 0.0068% |
| Copper (Cu) 0.0036% Chelated Copper (Cu) | 0.0036% |
| Iron (Fe) 0.05% Chelated Iron (Fe) | 0.05% |
| Manganese (Mn) 0.0031% Chelated Manganese (Mn) | 0.0031% |
| Molybdenum (Mo) | 0.01% |
| Zinc (Zn) 0.0025% Chelated Zinc (Zn) | 0.0025% |
- Plant nutrients derived from: Potassium Nitrate, Ammonium Phosphate, Potassium Phosphate, Muriate of Potash, Boric Acid, Copper EDTA, Manganese EDTA, Iron EDTA, Sodium Molybdate, Zinc EDTA.
- Potential Acidity: 823 lbs. Calcium Carbonate Equivalent Per Ton.
- Maximum Solubility: 2.5 Lbs. Per gallon.
- Caution: Some crops may be injured by application of Boron.
- This fertilizer is to be used only on soils that respond to Molybdenum.
Directions for Use
9-45-15 Plant Starter Injector Ratios
Ounces of MASTERBLEND 9-45-15 Plant Starter per gallon of concentrate.| Ppm Nitrogen | 1:15 Injector Ratios | 1:100 Injector Ratios | 1:200 Injector Ratios | EC (mS/cm) |
|---|---|---|---|---|
| 50 | 1.11 | 7.4 | 14.8 | 0.6 |
| 100 | 2.22 | 14.8 | 29.6 | 1.2 |
| 150 | 3.33 | 22.2 | * | 1.8 |
| 200 | 4.44 | 29.6 | * | 2.4 |
| 250 | 5.55 | 37 | * | 3 |
| 300 | 6.66 | * | * | 3.6 |
| 350 | 7.77 | * | * | 4.2 |
| 400 | 8.88 | * | * | 4.8 |
When setting plants in the field:
- Dissolve 5 lbs. in 100 gallons of water; for small quantities mix 1 heaping tablespoon per gallon of water.
- Apply 1/2 pint of solution per plant as they are set.
When transplanting tender seedlings in the greenhouse:
Dissolve 1 tablespoon per gallon of water and water thoroughly.
Downloads
Injection Ratios
