Manganese Sulfate Monohydrate from shandong tifton internaitonal

Manganese Sulfate Monohydrate (Mn≥31%, S≥18%) delivers highly bioavailable manganese and sulfur to correct deficiencies that limit crop yield and quality. This fully water-soluble crystal is engineered for rapid plant uptake, serving as a critical input for chlorophyll production, enzyme activation, and stress resistance in a wide range of agricultural and horticultural systems.

Core Scientific Benefits

1. Corrects Manganese Deficiency with Speed and Precision
Manganese is a central component of the photosynthetic machinery. Our product rapidly addresses deficiency symptoms such as interveinal chlorosis (yellowing between leaf veins), ensuring:

  • Uninterrupted Photosynthesis: Reactivates chlorophyll production, restoring energy capture and growth.
  • Enzyme System Activation: Essential for the function of key enzymes in nitrogen assimilation, respiration, and antioxidant defense.
  • Improved Pollen Viability: Enhances flower fertility and fruit/seed set.

2. Dual-Nutrient Efficiency in a Single Application
This fertilizer addresses two common nutritional gaps simultaneously:

  • Highly Available Manganese (Mn): In the preferred sulfate form, it is immediately taken up by roots or leaves, correcting deficiencies within days.
  • Sulfur (S) Supply: Provides sulfate sulfur, vital for protein synthesis and overall plant metabolism, particularly in sulfur-deficient soils.

3. Enhances Crop Resilience and Marketable Yield
Adequate manganese nutrition is directly linked to:

  • Stress Tolerance: Strengthens plants against drought, cold, and soil salinity.
  • Disease Resistance: Contributes to stronger cell walls and defense compounds.
  • Harvest Quality: Improves seed viability, fruit color, sugar content, and shelf life.

Application Guidelines for Maximum ROI

Foliar Spray (Recommended for Quick Correction):

  • Rate: 0.5 – 2.0 kg per hectare in 200-400 L of water.
  • Timing: At early growth stages or at first sign of interveinal chlorosis. Repeat as needed.
  • Best Practice: Use a non-ionic wetting agent for better leaf coverage.

Soil Application (For Long-Term Soil Correction):

  • Rate: 5 – 15 kg per hectare, broadcast and incorporated.
  • Best For: Building soil manganese levels. Effectiveness is higher in acidic soils.

Fertigation & Hydroponics:

  • Rate: 1 – 3 ppm Manganese in the nutrient solution.
  • Advantage: Provides continuous, precise nutrition in controlled environments.

Product Specifications & Quality Assurance

  • Chemical Formula: MnSO₄·H₂O
  • Manganese (Mn) Content: ≥ 31.0%
  • Sulfur (S) Content: ≥ 18.0% (as Sulfate)
  • Appearance: Pale pink to white crystalline powder
  • Solubility: Fully water-soluble (710 g/L at 20°C)
  • pH (1% solution): ~5.5
  • Heavy Metals: Compliant with international fertilizer safety standards (Cd, Pb, As).

Proven Results in Key Crops

  • Soybeans & Pulses: Corrects “Marsh Spot” and improves nitrogen fixation, leading to a 10-20% yield boost.
  • Cereals (Wheat, Oats, Barley): Eliminates “Grey Speck” disease, improving tillering and grain fill.
  • Fruit Trees & Citrus: Prevents “Manganese Chlorosis,” ensuring healthy canopy development and fruit quality.
  • Potatoes & Sugar Beets: Increases tuber/sugar yield and improves processing quality.

Why Choose Our Manganese Sulfate?

  • High Purity & Solubility: Ensures rapid plant response and compatibility with all application methods.
  • Agronomic Expertise: Backed by technical support for crop-specific deficiency diagnosis and correction programs.
  • Reliable Supply: Consistent quality from a trusted manufacturer.
  • Integrated Solution: Fits seamlessly into both conventional and high-tech precision farming systems.

The Foundation of Balanced Nutrition
Manganese may be needed in small quantities, but its impact on crop health and productivity is profound. Our Manganese Sulfate Monohydrate is a reliable, cost-effective tool to eliminate a hidden constraint and unlock the full genetic potential of your crops.


Don’t Let Hidden Deficiency Limit Your Yield.
Contact our team for a custom nutrition plan or to request a sample.


Post time: Jan-22-2026