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Nitrogen fertilizers with sulfur


UAN+S (RSM®S) is a urea-ammonium nitrate solution containing sulphur, based on a urea-ammonium nitrate solution and a solution of urea and ammonium sulphate

Grupa Azoty Kędzierzyn
Grupa Azoty Puławy

UAN+S (RSM®S) is a urea-ammonium nitrate solution containing sulphur, based on a urea-ammonium nitrate solution and a solution of urea and ammonium sulphate. It contains an environmentally-neutral corrosion inhibitor, and consists of nitrogen in three forms (ammonium, nitrate, and amide nitrogen) as well as sulphur in the form of sulphate, which is easily absorbed by crop plants.  

Advantages of the product See more
  • Contains different nitrogen forms in well-balanced proportions.
  • Contains sulphur in the form of sulphate, which is easily absorbed by plants.
  • Ideal for plants with high sulphur demands.
  • Extremely useful for sulphur-deficient soils.
  • The sulphur content allows plants to absorb and utilise more of the nitrogen contained in the fertiliser.
  • Highly effective during periods of low moisture content in soil.
  • In liquid form, it accelerates the uptake of nutrients by plants.
  • Uniform application is achieved by its spraying or pouring over the field surface.
  • For both pre-sowing and top dressing treatment.
How to use the product?See more

UAN+S (RSM®S) can be used on all types of soils, for all field crops, grassland, and vegetables. It is particularly recommended for rapeseed, corn, and root crops. The fertiliser is soil-applied (as opposed to foliar application). 

  • Apply by means of large-drop spraying or pouring.
  • Spray on healthy and dry plants, preferably in the evening, on cloudy days.
  • Do not use immediately after rainfall and in very hot weather.
  • Do not mix with water.
Highest quality guaranteedSee more

UAN (RSM®) manufactured by Grupa Azoty Zakłady Azotowe "Puławy" S.A. is a high quality product. It complies with all the technical requirements set out in Appendix I of Regulation (EC) No. 2003/2003 of the European Parliament and of the Council of September 13th 2003 relating to fertilisers.

UAN (RSM®) 32% N has a Compliance Certificate (EC FERTILISER) issued by Polskie Centrum Badań i Certyfikacji S.A. (the Polish Centre for Testing and Certification), as well as the quality mark.

The Q quality mark is granted by the Polish Centre for Testing and Certification. The fact that the above fertiliser products of Zakłady Azotowe PUŁAWY S.A. have been endorsed with the certificate confirms that they meet the requirements laid down in the Q Mark Detailed Criteria for fertilisers and chemical products.

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