Granular Ammonium Sulfate from shandong tifton

Precision-engineered 2-4mm granules deliver 21% instant nitrogen plus 24% vital sulfur with unmatched field efficiency. Certified to ISO 9001 standards for global farming systems.

I. Scientific Advantages

  • Dual-Nutrient Synergy
    Ammonium nitrogen stabilizes in soil while sulfate sulfur boosts protein and oil synthesis, increasing wheat gluten by 35% and canola oil content by 28%
  • Alkaline Soil Improvement
    Physiological acidity reduces pH by 0.5 units per season, unlocking fixed phosphorus in calcareous soils
  • Precision Application
    95% size uniformity enables variable-rate spreader accuracy exceeding 98%
  • Economic Efficiency
    Reduces labor costs by 30% compared to powder formulations, saving 18 USD per hectare in fertilizer waste

II. Application Protocols
Cereals in Alkaline Soils

  • 400 kg/ha basal application increases yield by 34% compared to urea
    Oilseed Crops
  • 300 kg/ha at bolting stage increases oil content by 28%
    Saline Soil Reclamation
  • Blend with gypsum in 2:1 ratio to reduce soil EC by 25% in one season

III. Technical Specifications

  • Physical Properties
    Granule size: 2-4 mm, Crush strength: greater than 50N, Dust content: less than 0.1%
  • Chemical Composition
    Nitrogen: minimum 21%, Sulfur: minimum 24%, Cadmium: maximum 1 ppm, Lead: maximum 5 ppm
  • Solubility
    750 g/L at 20°C with zero drip system clogging

IV. Performance Evidence

  • Australian Wheat Trials
    6.2 t/ha yield in pH 8.2 soils demonstrated 34% increase over urea
  • Canadian Canola Fields
    28% higher oil content with 7.1 USD return per 1 USD invested
  • Vietnamese Rice Cultivation
    90% reduction in hydrogen sulfide toxicity in paddies

V. Competitive Advantages

  • Logistics Efficiency
    50% less storage space required compared to powder formulations
  • Environmental Safety
    92% less ammonia loss compared to urea applications
  • Quality Assurance
    EU 2019/1009 Annex II compliant with consistent granule quality

The Granular Advantage
Precision, efficiency, and reliability combined in modern fertilizer technology. Three fundamental breakthroughs include precision farming with GPS mapping accuracy to 0.5 meter tolerance, soil health engineering through continuous sulfur supply that prevents nutrient deficiency, and cross-industry value from crop nutrition to industrial applications.


Post time: Nov-27-2025