(calcium ammonium nitrate composition)
Calcium ammonium nitrate (CAN) contains 27% nitrogen with equal proportions of nitrate and ammonium nitrogen, combined with 4-6% calcium carbonate. This dual nitrogen delivery system ensures pH-neutral soil interaction, distinguishing it from urea-based alternatives. Laboratory analysis confirms CAN's typical composition range:
Component | Percentage | Function |
---|---|---|
Nitrogen (N) | 26.5-27.5% | Primary nutrient |
Calcium (CaO) | 4.2-6.1% | Soil conditioner |
Moisture | ≤0.5% | Stability control |
Premium-grade calcium ammonium nitrate fertilizer composition demonstrates 94-97% water solubility, enabling rapid root absorption. Field trials show 18-23% higher nitrogen utilization efficiency compared to ammonium sulfate, particularly in alkaline soils (pH >7.5). Granulation technology ensures uniform particle size (2-4mm) with < 5% dust formation during application.
Brand | N Content | Granule Hardness | Dissolution Rate |
---|---|---|---|
EuroChem CAN | 27.3% | 45N | 98% |
YaraBela CAN | 26.8% | 38N | 95% |
Custom Blend | 27.1% | 42N | 97% |
Advanced production facilities enable tailored calcium ammonium nitrate composition
s with magnesium (2-3%) or sulfur (4-5%) supplements. For phosphate integration, mono ammonium phosphate composition can be co-granulated with CAN to create NP blends containing 18-22-0 formulations, achieving 20% higher phosphorus availability in calcareous soils.
In wheat cultivation trials, CAN-based fertilization increased protein content by 1.8-2.2% compared to urea. For acidic soils (pH 5.0-6.5), calcium ammonium nitrate fertilizer composition demonstrates 30% lower leaching potential than ammonium nitrate, maintaining optimal soil pH within ±0.3 units during growth cycles.
Recent advances in mono ammonium phosphate composition production yield granules with 12-52-0 NPK ratios and <1% free acidity. When combined with CAN formulations, these blends provide synchronized nitrogen-phosphorus release, reducing application frequency by 40% in row-crop systems.
Optimal calcium ammonium nitrate composition selection requires analysis of soil CEC (15-35 meq/100g) and base saturation levels. For soils with potassium deficiency, CAN-MAP composites (24-18-0-4K) demonstrate 28% higher maize yields versus standard blends. Continuous granulometry improvements now enable precision placement within 2cm of seed rows without germination interference.
(calcium ammonium nitrate composition)
A: Calcium ammonium nitrate (CAN) typically contains 20-27% nitrogen (split between nitrate and ammonium forms) and 8-12% calcium. It often includes calcium carbonate or dolomite to improve stability. This composition makes it a dual-nutrient fertilizer.
A: Its balanced nitrogen content (fast-acting nitrate and slow-release ammonium) supports prolonged growth, while calcium improves cell wall strength and soil pH. The calcium also counteracts soil acidity, making it ideal for acidic soils. This dual-action enhances both yield and soil health.
A: Calcium ammonium nitrate supplies nitrogen and calcium, whereas mono ammonium phosphate (MAP) provides nitrogen (11%) and phosphorus (52%). CAN is neutral-pH and calcium-rich, while MAP is acidic and prioritizes phosphorus for root development. Their uses depend on soil nutrient deficiencies.
A: Yes, CAN is widely used for cereals, vegetables, and fruits due to its pH-neutral properties. However, calcium-sensitive crops (e.g., blueberries) may require tailored formulations. Always test soil needs before application.
A: Calcium strengthens plant cell walls, reduces fruit rot, and improves soil structure by neutralizing acidity. It complements nitrogen to enhance nutrient uptake and stress resistance. This makes CAN especially valuable in calcium-deficient soils.