Phosphate Calcium Zinc Fertilizer

JINMAI-Defender® No.1 Phosphate Calcium Zinc Fertilizer is a highly concentrated liquid fertilizer designed to support flower bud differentiation, pollen tube development, and early fruit formation. The formula combines phosphite phosphorus (P₂O₅), calcium, zinc, nitrogen, and potassium in a highly soluble and rapidly absorbable form, ensuring efficient nutrient delivery during critical reproductive stages.

Phosphorus plays a key role in plant energy metabolism and reproductive development, while calcium strengthens plant cell structure and supports healthy tissue formation. Zinc contributes to enzyme activation and hormone regulation, both of which are essential for flower formation and successful fertilization.

This product utilizes phosphite-based phosphorus (+3 valence), which allows faster nutrient transport within plant vascular systems compared to conventional phosphate fertilizers. Through both xylem and phloem movement, nutrients can reach growing tissues quickly, supporting balanced plant development and improving flowering performance.

In addition to its nutritional benefits, the formulation includes active compounds that stimulate plant metabolic activity and enhance crop resilience under environmental stresses such as low temperature, drought, low light intensity, and mild phytotoxic conditions.

Technical Indicators

Key Features

⦁ Phosphite-Based Phosphorus Technology

The product contains phosphite phosphorus (+3 valence), which moves more efficiently within plant vascular systems than conventional phosphate. This improves nutrient mobility and ensures rapid distribution throughout the plant.

⦁ Bidirectional Nutrient Transport System
Through both xylem and phloem pathways, phosphorus, calcium, and zinc can reach actively growing tissues such as flower buds, young leaves, and developing fruits more efficiently.

⦁ Synergistic Calcium and Zinc Nutrition
Calcium strengthens cell walls and supports reproductive tissue development, while zinc activates enzymes involved in hormone regulation and pollen formation.

⦁ Enhanced Nutrient Chelation
Advanced chelation technology improves the stability and mobility of micronutrients, allowing plants to absorb and utilize nutrients more efficiently.

⦁ Stress Resistance Activation
The formulation includes bioactive compounds that stimulate endogenous hormone production and improve plant tolerance to environmental stress conditions such as drought, cold temperatures, and light deficiency.

⦁ Rapid Nutrient Availability
The fully water-soluble liquid formulation allows quick absorption through leaves and roots, making it suitable for modern foliar and fertigation application systems.

Product Efficacy

⦁ Promotes Flower Bud Differentiation

The high phosphorus content supports energy metabolism and stimulates the formation of flower buds, helping crops transition smoothly from vegetative growth to reproductive growth.

⦁ Enhances Pollen Tube Growth and Fertilization
Adequate calcium and zinc nutrition improves pollen viability and promotes pollen tube elongation, increasing the likelihood of successful fertilization and fruit formation.

⦁ Improves Fruit Set Rate
Balanced nutrient supply helps reduce flower drop and enhances fruit retention during early development stages.

⦁ Strengthens Root and Vegetative Growth
Nitrogen and potassium support healthy root systems, thicker stems, and stronger vegetative structures that can support higher yields.

⦁ Increases Plant Resistance to Stress
The bioactive components help stabilize plant cell membranes and stimulate metabolic activity, improving tolerance to environmental stress conditions.

⦁ Enhances Fruit Quality
Improved nutrient transport supports better fruit shape, color development, and uniform growth, leading to higher market value.

⦁ Supports Higher Crop Productivity
By improving flowering efficiency, nutrient utilization, and plant health, the fertilizer contributes to increased crop yield potential.

Applications

	Fruit Trees ⦁ Suitable Crops: Apples, pears, citrus, peaches, grapes ⦁ Function: Improves flowering, fruit set, and stress tolerance.
	Vegetables ⦁ Suitable Crops: Tomatoes, peppers, cucumbers ⦁ Function: Promotes flowering, fruit quality, and resistance to abiotic stress.
	Field Crops ⦁ Suitable Crops: Maize, cotton, peanuts ⦁ Function: Supports root growth and enhances stress resilience.
	Specialty Crops ⦁ Suitable Crops: Tea, coffee, berries ⦁ Function: Increases nutrient uptake and crop robustness under adverse conditions.

Method Of Use

Note: The specific usage and dosage can be adjusted according to the differences in regions, crop types, yields, etc, under the advice of technical personnel.

Optimal Application Timing

• Pre-Flowering Stage: Promote flower bud differentiation and early reproductive growth.

• Flowering and Fruit Setting: Increase fruit set and improve nutrient supply to developing fruits.

• Stress Periods: Apply during or before drought, cold, or low light conditions to enhance crop resilience.

Precautions

1. Mixing Order:‌ When combining with other products, follow this sequence: water → ‌this product‌ → other products.

2. Compatibility:‌ Compatible with most pesticides. Always conduct a compatibility test before first use.

3. Storage:‌ Store in a cool, well-ventilated place, away from direct sunlight.

4. Safety: Keep out of reach of children; Not for human or animal consumption; In case of eye contact, rinse thoroughly with water and seek medical attention immediately.

FAQ

1. What is phosphite phosphorus and how does it benefit plants?
Phosphite phosphorus is a highly mobile form of phosphorus that can move efficiently within plant vascular systems. It helps deliver nutrients quickly to growing tissues and supports plant metabolic activity.

2. Why are calcium and zinc important during flowering?
Calcium strengthens plant tissues and supports reproductive organ development, while zinc activates enzymes involved in hormone regulation and pollen formation.

3. When should this fertilizer be applied?
It is most effective during flower bud differentiation, pre-flowering, and early fruit-setting stages, when crops require additional nutrients for reproductive development.

4. Which crops benefit most from this product?
Fruit trees, grapes, tomatoes, peppers, cucumbers, berries, and many other horticultural crops benefit from improved flowering and fruit set.

5. Can this product be used as a foliar fertilizer?
Yes. The product is designed for foliar spraying as well as fertigation, allowing rapid nutrient absorption and fast plant response.

6. Does phosphite phosphorus replace regular phosphate fertilizers?
No. Phosphite primarily acts as a highly mobile phosphorus source and plant metabolism activator. It is best used alongside balanced fertilization programs.

7. Is the product compatible with other fertilizers or crop protection products?
In most cases it can be mixed with common fertilizers and pesticides, but a compatibility test is recommended before large-scale mixing.