Ammonium Nitrate, AN N34,4 Agropolychim
Ammonium nitrate AN N34.4 is a classic nitrogen fertilizer for plants, proven by time and agricultural practice, providing high efficiency even under unstable climate conditions and across different soil types.
Timely and proper application of ammonium nitrate helps maintain the optimal nitrogen level necessary for full plant development and high yield formation. Neuron guarantees fast delivery, a competitive price per 50 kg, and full support at every stage of cooperation.
Description
Ammonium nitrate Agropolychim is one of the most common and effective nitrogen mineral fertilizers in the world. Its chemical formula NH4NO3 indicates the presence of two nitrogen forms: ammonium (NH4+) and nitrate (NO3−).
This dual form provides plants with both rapid nutrient uptake and prolonged feeding, which is especially important at different growth stages. Production using Agropolychim AD technology guarantees consistent quality and the absence of harmful impurities, confirmed by official instructions and certificates.
What are the advantages of ammonium nitrate Agropolychim
Ammonium nitrate Agropolychim is not just a fertilizer but a key tool for modern agriculture, helping to maximize the potential of fields and crops.
Main advantages of this product:
- High content of available nitrogen. With 34.4% pure nitrogen in ammonium and nitrate forms, plants receive nutrients in two ways, ensuring a rapid start and stable development throughout the growing season.
- Excellent water solubility. Solubility allows ammonium nitrate to be used in various application technologies: soil application, foliar feeding, and drip irrigation systems. The solution quickly penetrates the soil layer, ensuring even nutrient distribution.
- Versatility of use. The fertilizer is suitable for a wide range of agricultural crops — from cereals, industrial, and vegetables to orchards and lawn grasses. This makes it ideal for multi-profile farms.
- Stimulation of crop growth and development. The nitrogen forms in the fertilizer activate vigorous vegetative growth, improve photosynthesis, and stimulate protein and amino acid synthesis, directly affecting yield quantity and quality.
- Improvement of soil physicochemical properties. The ammonium form of nitrogen moderately acidifies the soil, releasing certain nutrients and making them available to plants. This is particularly useful for heavy soils.
- Economic benefit. High efficiency and affordable price per 50 kg allow farmers to optimize plant nutrition costs, reducing the need for other fertilizers and growth stimulants.
- Compliance with international quality standards. The product is manufactured according to strict Agropolychim AD standards, ensuring no toxic impurities and consistent characteristics from batch to batch.
Application of ammonium nitrate for different crops
Proper application of Agropolychim AD fertilizer is the key to high yields and economic efficiency. The agrochemical properties of ammonium nitrate allow its use on many crop types, considering their growth features and needs.
- For garlic. Nitrogen nutrition promotes the formation of strong green mass and active bulb development. It is important to apply fertilizer during active growth phases to maintain high yields.
- For cucumbers and tomatoes. Nitrogen stimulates vegetative development, improves fruit quality, and increases yield. Application during the growing period ensures active green and fruit formation.
- For potatoes. Helps develop a strong root system, improves resistance to stress and diseases. Recommended rates must be followed to avoid nitrogen overloading.
- For winter crops (wheat, barley, oats). Effective when applied in early spring, ammonium nitrate promotes rapid recovery after winter and formation of quality grain.
- For lawns. Supports a dense, healthy grass cover with a rich green color, especially important for sports and decorative lawns.
- For sunflower, corn, soybean, rapeseed. Provides strong nitrogen nutrition during critical growth phases, increases crop resistance to drought and pests, and improves yield quality.
It is important to consider crop growth stages and soil characteristics when applying fertilizer. Recommended rates and timing are detailed in the product instructions.
Instructions for using ammonium nitrate
Ammonium nitrate can be used as a base fertilizer at sowing or for feeding growing plants. Main recommendations:
- Apply to soil before or during sowing to form a starter nitrogen reserve.
- Use for feeding during periods of active crop growth.
- For foliar feeding, prepare a solution with the proper concentration to avoid leaf burn.
- Follow application rates depending on crop type, soil, and agricultural practices.
Water solubility allows ammonium nitrate to be used in liquid form in drip irrigation systems or as part of compound fertilizers.
Physicochemical properties
The formula of ammonium nitrate AN N34.4 Agropolychim is NH4NO3. This combination of ammonium and nitrate nitrogen forms ensures comprehensive plant nutrition. The product has a white crystalline appearance, high hygroscopicity, and solubility, making it convenient for use in various agricultural technologies.
AN N34.4 Agropolychim is a high-concentration nitrogen fertilizer with 34.4% nitrogen content. Produced in light gray or white granules, it dissolves well in water. It has a stable structure and reduced dust effect, which facilitates storage and application.
The fertilizer has a slightly acidic reaction and is highly effective on different soil types. It is hygroscopic and therefore requires dry storage conditions. Decomposition temperature — above 210°C. Explosive if exposed to prolonged heating or mixed with organic substances.
The fertilizer is suitable for both base application and feeding during the growing season. It ensures rapid crop growth and improved yield when applied correctly.
- Features
- Ingredients
- Benefits
- Application
High-quality granules: Homogeneous fraction (2–5 mm), non-dusting and non-caking, ensuring even distribution even on large areas.
Balance of nitrogen forms: The combination of nitrate and ammonium forms provides both immediate and long-term nutrition.
EU-standard production: Manufactured at Agropolychim AD (Devnya, Bulgaria), certified for use in European Union countries.
High solubility: Quick absorption even in low moisture conditions, with the possibility of use in solutions.
Quick nitrogen uptake by plants due to the nitrate form.
Extended plant nutrition due to the slow conversion of the ammonium form.
Increased yield and product quality (protein content, gluten, size, and weight of fruits).
Cost-effective use — high nitrogen concentration allows for reduced fertilizer volume while maintaining effectiveness.
Suitable for all types of agricultural crops.
Does not cause soil acidification; has a neutral pH.
Crops: Cereal crops (wheat, barley, corn), rapeseed, sunflower, sugar beet, vegetables, potatoes, forage grasses, leguminous crops.
Application Timing:
Early spring application for feeding winter crops after vegetation recovery.
Pre-sowing fertilization in spring before sowing spring crops.
Feeding during critical growth phases: tillering, flowering, grain filling.
Autumn application for winter cereals, especially on nutrient-deficient soils.
Application Methods:
Mechanized granular application with spreaders.
Liquid form after dissolving in water – for fertigation systems or foliar feeding.
In tank mixtures with phosphorus-potassium fertilizers and micronutrients (if necessary).
To prepare a working solution, slowly add ammonium nitrate to water while constantly stirring. The usual concentration ranges from 1% to 3%, depending on the crop and application method. Avoid high concentrations to prevent plant burns.
Optimal timing is before sowing, during seeding, and in periods of active growth. For winter crops — in autumn or early spring; for spring crops — at the beginning of vegetation. It is important to consider the crop’s growth phase and soil type.
It is a white crystalline powder or granules, odorless. The fertilizer is hygroscopic, so it should be stored in a dry place.
The fertilizer has no herbicidal effect, but it promotes rapid growth of cultivated plants, helping them compete with weeds.
The cost depends on order volume, delivery conditions, and season. For up-to-date pricing, contact Neuron representatives.
It is compatible with many compound fertilizers, but consultation with an agronomist is recommended before mixing.
It is especially effective for cereals (wheat, barley, oats), technical crops (sunflower, soybeans, rapeseed), vegetables (cucumbers, tomatoes), and fruit crops.
Store in a dry, cool room, protected from moisture and direct sunlight. When stored properly, the fertilizer retains its properties for a long time.
Yes, its application promotes moderate soil acidification, which can be beneficial for neutralizing alkaline soils. However, the process should be monitored to prevent excessive pH reduction.
When used correctly and within recommended rates, the fertilizer is safe, does not accumulate in the soil, and does not pollute water resources.

