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  2. Fertilizer Prices for 2022 Crop Will Be Near or Above ... - AOL

    www.aol.com/news/fertilizer-prices-2022-crop...

    Oct. 6—Due to increasing natural gas prices, nitrogen fertilizer prices are relatively high compared to recent years and are expected to remain high and possibly increase through next spring ...

  3. UAN - Wikipedia

    en.wikipedia.org/wiki/UAN

    The combination of urea and ammonium nitrate has an extremely low critical relative humidity (18% at 30 °C) and can therefore only be used in liquid fertilizers. The most commonly used grade of these fertilizer solutions is UAN 32.0.0 (32%N) known as UN32 or UN-32, which consists of 45% ammonium nitrate , 35% urea and only 20% water.

  4. Controlled-release fertiliser - Wikipedia

    en.wikipedia.org/wiki/Controlled-release_fertiliser

    Controlled release fertilizers are traditional fertilizers encapsulated in a shell that degrades at a specified rate. Sulfur is a typical encapsulation material. Other coated products use thermoplastics (and sometimes ethylene-vinyl acetate and surfactants, etc.) to produce diffusion-controlled release of urea or other fertilizers. "Reactive ...

  5. Nitrogen and Non-Protein Nitrogen's effects on Agriculture

    en.wikipedia.org/wiki/Nitrogen_and_Non-Protein...

    When discussing the application of nitrogen in agriculture, it is essential to consider the sources of nitrogen used. Synthetic nitrogen fertilizers, such as ammonium nitrate and urea, are commonly applied to crops to replenish soil nitrogen levels and enhance crop productivity [3] These fertilizers provide readily available nitrogen for plant ...

  6. Rentech Nitrogen Announces Completion of Project to ... - AOL

    www.aol.com/news/2013-01-15-rentech-nitrogen...

    LOS ANGELES--(BUSINESS WIRE)-- Rentech Nitrogen Partners, L.P. (NYS: RNF) , which manufactures and sells nitrogen fertilizer products including ammonia, urea ammonium nitrate solution (UAN) and ...

  7. Terra Nitrogen Is Set to Cruise With Higher Nutrient Prices - AOL

    www.aol.com/2013/05/14/terra-nitrogen-is-set-to...

    The first quarter is generally the weakest period of the year all throughout the fertilizer and nutrient industry. Given the Terra Nitrogen Is Set to Cruise With Higher Nutrient Prices

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