Ammonium Sulphate AS21 Macro Grupa Azoty - nitrogen-sulphur fertiliser
Ammonium Sulphate AS21 Macro is a high-quality nitrogen-sulphur fertiliser designed to meet the nutrient requirements of winter and spring crops. It can be used in agricultural crops as well as in vegetable cultivation.
- Weight
- 500 kg
Description
Ammonium Sulphate AS21 Macro - nitrogen-sulphur fertiliser
- Nitrogen-sulphur fertiliser.
- To meet the nutrient requirements of winter and spring crops.
- Can be used not only in agricultural crops but also in vegetable cultivation.
- Application: top dressing or pre-sowing.
Ammonium Sulphate AS21 Macro is a high-quality nitrogen-sulphur fertiliser specially created to meet the nutrient needs of winter and spring crops. Its balanced formula contains the appropriate amount of nitrogen and sulphur, which are essential for healthy plant growth and development.
Fertiliser For Winter Crops
It is recommended to apply this fertiliser as a top dressing in spring, especially for winter crops such as winter oilseed rape or winter cereals. Precise dosing ensures optimal conditions for plant development, resulting in higher yields and better quality harvests.
Fertiliser For Spring Crops
For spring crops, pre-sowing application of the fertiliser is recommended to provide essential nutrients from the very beginning of growth. Ammonium Sulphate AS21 Macro is easy to apply and ensures rapid and effective nutrient absorption by plants, promoting healthy development and vigorous growth.
High-Quality Abundant Yields
Thanks to Ammonium Sulphate AS21 Macro, your plants will have optimal growth conditions, leading to improved yields and higher crop quality.
Ammonium Sulphate AS21 Macro Grupa Azoty - properties and composition:
Properties:
- PFC 1(C)(I)(a)(i): Simple solid inorganic macronutrient fertiliser
- Fertiliser formula: N (S) 21 (+60) / 21 (+24)
- Granulometry: Granules. 90% of the product consists of granules sized 1.0-4.0 mm. Max. 5% of the product passes through a 1 mm mesh sieve.
- Bulk density: 1.00 kg/dm3
Composition:
- Total nitrogen N 21% :
- Ammonium nitrogen N 21%. - Water-soluble sulphur trioxide SO3: 60% (24% S).
Product ingredients: CMC 11 – Ammonium sulphate (CAS 7783-20-2)
Ammonium Sulphate Grupa Azoty - usage instructions:
- Do not eat or drink while using the product.
- Avoid contamination of skin and eyes. Do not inhale dust.
- Use appropriate protective gloves.
- The dose and application timing of the fertiliser should be determined based on: the plants' nitrogen and sulphur requirements (unit uptake x expected crop yield per ha), plant condition, soil properties. Nitrogen dose should be supplemented, e.g. with Pulan Macro, Zaksan 33.5 fertilisers.
Application and dosage
|
Crop |
Dose |
|---|---|
|
Winter cereals |
80-120 kg/ha |
|
Spring cereals |
80-100 kg/ha |
|
Winter oilseed rape - autumn |
100-150 kg/ha |
|
Winter oilseed rape - spring |
200-250 kg/ha |
|
Maize |
120-150 kg/ha |
|
Sugar beet |
120-150 kg/ha |
|
Potato (harvest at full physiological maturity) |
80-100 kg/ha |
|
Cabbage vegetables |
200-250 kg/ha |
|
Grassland on mineral soils (meadows and pastures) |
80-120 kg/ha |













