Introduction
Calcium Ammonium Nitrate (CAN) is a widely used nitrogenous fertilizer that provides essential nutrients to crops. It is a crucial component in modern agriculture, offering a balanced supply of nitrogen and calcium to enhance plant growth and improve soil health. With global agricultural demands increasing, CAN has become a go-to fertilizer for farmers looking to maximize crop yield and quality.
Composition and Chemical Properties
CAN typically contains about 25-28% nitrogen, divided between ammonium nitrogen (NH4+) and nitrate nitrogen (NO3-). The presence of both forms of nitrogen ensures quick uptake and sustained release, promoting continuous plant growth. Additionally, CAN contains 8-10% calcium, which is essential for cell wall strength and root development.
| Component | Percentage (%) |
|---|---|
| Total Nitrogen | 25-28 |
| Nitrate Nitrogen | 12-14 |
| Ammonium Nitrogen | 12-14 |
| Calcium | 8-10 |
| Moisture | <1 |
Benefits of CAN Fertilizer
1. Enhanced Nitrogen Efficiency
Unlike urea, which is susceptible to volatilization, CAN's nitrate component is readily available for plant uptake, while the ammonium portion provides a prolonged nutrient supply. This balanced nitrogen form leads to 20-30% higher nitrogen use efficiency compared to traditional fertilizers.
2. Improved Soil Health
CAN is non-acidic and has a neutral pH, making it suitable for all soil types. Unlike ammonium sulfate, which can lead to soil acidification, CAN helps maintain soil structure and prevent degradation.
3. Boosts Crop Yield and Quality
Studies indicate that applying CAN can increase wheat yield by 15-20% compared to urea-based fertilizers. The calcium in CAN strengthens plant cell walls, reducing fruit cracking in crops like tomatoes and apples.
4. Lower Environmental Impact
Compared to ammonium nitrate, CAN has a reduced risk of nitrate leaching and lower greenhouse gas emissions. It also has a lower carbon footprint, making it a more environmentally friendly choice.
Applications in Agriculture
1. Field Crops
CAN is widely used in cereal crops such as wheat, maize, and barley. For example, research in Germany has shown that CAN application increases wheat protein content by 1.5-2.0%, improving grain quality for bread-making.
2. Horticulture
Fruits and vegetables require a steady supply of calcium and nitrogen. CAN is particularly beneficial for tomatoes, potatoes, and apples. In Spain, tomato farmers reported a 12% reduction in fruit rot after switching to CAN-based fertilization.
3. Grasslands and Pasture Management
Dairy and livestock farmers use CAN to enhance pasture growth. Studies in New Zealand indicate that CAN application increased grass yield by 18%, leading to improved milk production in dairy cattle.
Comparison with Other Nitrogen Fertilizers
| Fertilizer Type | Nitrogen Content (%) | Soil Impact | Environmental Risk |
| CAN | 25-28 | Neutral | Low |
| Urea | 46 | Acidifying | High |
| Ammonium Nitrate | 33-34 | Slightly Acidic | Moderate |
| Ammonium Sulfate | 21 | Highly Acidifying | High |
Recommended Application Rates
The application rate of CAN depends on crop type, soil conditions, and climatic factors. A general guideline is:
Cereals: 150-200 kg/ha split into two applications.
Vegetables: 100-150 kg/ha applied during early growth stages.
Grasslands: 200-250 kg/ha annually.
Conclusion
Calcium Ammonium Nitrate (CAN) stands out as a balanced and efficient nitrogen fertilizer that enhances crop yield while minimizing environmental impact. Its dual nitrogen composition and calcium enrichment make it an ideal choice for sustainable agricultural practices worldwide. As global food production demands rise, CAN will continue to play a pivotal role in ensuring high-quality, nutrient-rich harvests.
Our company specializes in exporting high-quality and competitively priced Calcium Ammonium Nitrate Fertilizer. Rich in essential nutrients, our fertilizer enhances soil fertility, promotes healthy plant growth, and increases crop yields. It is widely used for various crops, including cereals, vegetables, and fruits. We ensure strict quality control and efficient logistics to provide reliable products and timely delivery. With a commitment to customer satisfaction, we offer customized packaging and flexible order quantities to meet different market needs. We welcome customers from all over the world to inquire and place orders. Partner with us for premium fertilizers at the best prices!
