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Ammonium sulfate is an inorganic salt that is commonly used as a nitrogen fertilizer in agriculture. It is composed of ammonium and sulfate ions, which provide essential nutrients to plants. This fertilizer is highly soluble in water, making it readily available for plant uptake. It is typically used to enhance soil fertility and promote healthy plant growth, particularly in crops that require high nitrogen levels.
| Chemical formula | (NH4)2SO4 |
| Nitrogen content | 21% by weight |
| Sulfur content | 24% by weight |
| Solubility | Highly soluble in water |
| Granule size | 1 to 4 mm |
When selecting ammonium sulfate, consider the nitrogen and sulfur content required for your specific crops. It's important to specify the desired granule size and solubility based on your application method, whether it be broadcasting or fertigation. Additionally, inquire about any certifications or quality standards that the product meets to ensure it aligns with agricultural best practices.
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Crops that require high nitrogen levels, such as corn, wheat, and vegetables.
When used as directed, it is considered safe, but over-application can lead to soil acidification.
It can be applied directly to the soil or through irrigation systems.
It is not typically allowed in organic farming due to its synthetic nature.
When stored properly, it can last indefinitely, but moisture should be avoided.
It has a higher sulfur content and is more acidic than many other nitrogen fertilizers.