Magnesium Sulfate Heptahydrate: Essential Dual-Nutrient Fertilizer for Healthy Crop Development

Magnesium Sulfate Heptahydrate (Mg≥9.7%, S≥12.5%) provides highly soluble magnesium and sulfur in readily available forms. This crystalline fertilizer is specifically designed to correct nutrient deficiencies and enhance crop quality across diverse agricultural systems.

I. Scientific Benefits

  • Chlorophyll Synthesis
    Central component of chlorophyll molecules for optimal photosynthesis
  • Enzyme Activation
    Activates key enzymes in plant growth and development processes
  • Rapid Nutrient Availability
    Highly soluble formulation ensures quick plant uptake
  • Stress Mitigation
    Improves crop resilience to environmental stresses

II. Application Guidelines
Soil Application

  • 15-25 kg/ha for magnesium-deficient soils before planting
  • 20-30 kg/ha for established crops showing deficiency symptoms
    Foliar Application
  • 1-2% solution applied during early morning or late afternoon
  • Repeat at 10-14 day intervals for severe deficiencies
    Hydroponic Systems
  • 50-100 ppm magnesium in nutrient solutions
  • Maintains optimal electrical conductivity levels

III. Technical Specifications

  • Chemical Composition
    Magnesium: 9.7% minimum, Sulfur: 12.5% minimum
  • Physical Properties
    White crystalline solid, Bulk density: 1000-1100 kg/m³
    Solubility: 710 g/L at 20°C
  • Quality Standards
    Heavy metals: Cadmium ≤1 ppm, Lead ≤5 ppm
    Moisture content: ≤0.5%

IV. Performance Evidence

  • Deficiency Correction
    Visible improvement in chlorotic plants within 5-7 days
  • Yield Enhancement
    15-30% yield increase in magnesium-responsive crops
  • Quality Improvement
    2-3° Brix increase in fruit crops and better color development
  • Economic Returns
    High benefit-cost ratio in magnesium-deficient soils

V. Competitive Advantages

  • High Solubility
    Excellent dissolution characteristics for various application methods
  • Crop Safety
    Low risk of plant damage when used as recommended
  • Storage Stability
    Maintains chemical integrity under proper storage conditions
  • Environmental Safety
    Completely biodegradable and environmentally friendly

Summary
Magnesium Sulfate Heptahydrate serves as a crucial nutritional solution in modern agriculture, effectively addressing magnesium and sulfur deficiencies while enhancing overall crop performance. Its rapid availability and proven results across diverse cropping systems make it an essential component of balanced fertilizer programs.

Quality Assurance
Our Magnesium Sulfate Heptahydrate undergoes strict quality control to ensure consistent nutrient content and physical properties. All products meet international agricultural standards.

Ordering Information
Contact our technical team for customized application recommendations based on your specific crop requirements and soil conditions.


Post time: Nov-20-2025