Inorganic Fertilizers: Nitrogen & Organic Nitrogen

  • Thread starter Soaring Crane
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In summary, commercial inorganic fertilizers contain nitrogen in the form of urea and nitrate ions, but do not include organic nitrogen. Ammonium nitrate is a common nitrogen source in inorganic fertilizers and can be utilized by bacterial flora to produce necessary nitrogeneous compounds. This process is similar to the urea cycle and can also result in the production of fumaric acid, which is involved in biochemical processes like the Krebs' cycle."
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Soaring Crane
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In commercial inorganic fertilizers, I know that nitrogen is included in it like urea and nitrate ions, but organic nitrogen is not included in it, right?

Thanks.
 
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  • #2
Urea is an organic substance; so it can't be regarded as an inorganic fertilizer. Inorganic fertilizers include ammonium nitrate as a rich nitrogen supply. Bacterial flora can deal with this compound to synthesize the required nitrogeneous compounds. I remember the "urea cycle" in my biochemistry lessons; in there, fumaric acid is also produced. Fumaric acid is also present in Krebs' cycle, giving malic acid from succinic acid. I mean that nitrogeneous compounds can combine with some physiologically active compounds to give the required chemicals.
 
  • #3


Yes, that is correct. In commercial inorganic fertilizers, nitrogen is typically present in the form of urea and nitrate ions, which are derived from synthetic sources. These forms of nitrogen are readily available for plants to absorb and use for growth and development. On the other hand, organic nitrogen, which is derived from natural sources such as animal manure or compost, is not typically included in commercial inorganic fertilizers. While organic nitrogen can provide many benefits to soil health, it is not as immediately available for plant uptake as inorganic nitrogen. Therefore, inorganic fertilizers are often used for their quick-release and high concentration of nitrogen, while organic fertilizers are used for their slower release and long-term soil-building properties.
 

1. What is the difference between inorganic and organic nitrogen fertilizers?

Inorganic nitrogen fertilizers are made from synthetic materials, such as ammonia or urea, while organic nitrogen fertilizers are derived from natural sources, such as animal manure or compost. Inorganic fertilizers tend to release nutrients quickly, while organic fertilizers release nutrients slowly over time.

2. How do inorganic nitrogen fertilizers impact the environment?

Inorganic nitrogen fertilizers can have negative impacts on the environment if overused. They can contribute to water pollution and soil acidification, which can harm plant and animal life. Additionally, the production of inorganic fertilizers requires a significant amount of energy, contributing to greenhouse gas emissions.

3. Are organic nitrogen fertilizers better for plants?

Both inorganic and organic nitrogen fertilizers can provide necessary nutrients for plants. However, organic fertilizers can also improve soil health and promote beneficial microbial activity, leading to healthier and more resilient plants in the long run.

4. Can organic nitrogen fertilizers be used in conventional farming?

Yes, organic nitrogen fertilizers can be used in conventional farming practices. In fact, many conventional farmers are incorporating organic fertilizers into their practices to improve soil health and reduce the use of synthetic fertilizers.

5. Are there any risks associated with using inorganic nitrogen fertilizers?

Overuse of inorganic nitrogen fertilizers can lead to nutrient imbalances in the soil, which can negatively impact plant growth and decrease soil fertility. Additionally, the production and use of inorganic fertilizers can contribute to air and water pollution, as well as greenhouse gas emissions.

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