Nitrogen is one of the most important nutrients in agriculture. It fuels plant growth, boosts chlorophyll production, and plays a major role in achieving strong yields. Choosing the right nitrogen fertilizer — and applying it at the right time — can make the difference between a decent harvest and an exceptional one.

Whether you're comparing types of nitrogen fertilizer for your crops or looking for nitrogen fertilizer for sale in bulk, this guide will help you make the right call.

Why Nitrogen Matters in Farming

Nitrogen is vital for:

Leaf and stem development

Photosynthesis and energy transfer

Protein and enzyme production

Boosting biomass and crop vigor

A nitrogen-deficient plant typically looks pale, stunted, and underperforming. That’s why a solid nitrogen strategy is the backbone of most crop nutrition plans — especially for cereals, vegetables, and forage crops.

Types of Nitrogen Fertilizer

There are several types of nitrogen fertilizer, each with unique benefits and best-use scenarios. Understanding these helps you tailor applications to your soil, climate, and crop requirements.

1. Urea (46-0-0)

Содержание азота: 46%

Form: White granules or prills

Use: Most widely used solid nitrogen fertilizer globally

Pros: High concentration, cost-effective

Cons: Can volatilize (lose N as gas) if not incorporated into soil

✅ Best for broadcasting before rain or irrigating in immediately.

2. Ammonium Nitrate (34-0-0)

Содержание азота: 34%

Form: Granular

Use: Used in cooler climates

Pros: Quick uptake, less volatile than urea

Cons: Regulated in some countries due to explosive potential

✅ Often used in pastures and forage systems.

3. UAN Solution (28-32-0)

Содержание азота: 28–32%

Form: Liquid (Urea + Ammonium Nitrate)

Use: Fertigation and foliar feeding

Pros: Versatile, blends well with other nutrients

Cons: Risk of leaf burn if misapplied

✅ Great for side-dressing and in-season applications via irrigation.

4. Ammonium Sulfate (21-0-0 + 24% Sulfur)

Содержание азота: 21%

Form: Crystals or granules

Use: For crops needing sulfur (e.g., canola, onion)

Pros: Adds sulfur, acidifies alkaline soils

Cons: Lower N content means more volume needed

✅ Best for sulfur-deficient soils or alkaline regions.

5. Calcium Ammonium Nitrate (CAN 27-0-0)

Содержание азота: 27%

Form: Granular

Use: Topdressing in vegetable or row crop fields

Pros: Low volatility, gentle on crops

Cons: Slightly more expensive than urea

✅ Commonly used in Europe for precision top-dressing.

6. Organic Nitrogen Sources

Examples: Manure, compost, blood meal, feather meal

Use: Organic farming systems

Pros: Improves soil structure and microbial activity

Cons: Lower N content, slower release

✅ Best for long-term soil building and organic-certified operations.

How to Choose the Right Nitrogen Fertilizer

Nitrogen Fertilizer for Sale: Where and How to Buy

If you’re looking for nitrogen fertilizer for sale, you’ll find it from:

Agricultural cooperatives – Bulk supply with agronomic advice
Fertilizer manufacturers and blenders – Direct sourcing and better rates for large farms
Local distributors – Easier access for small and mid-sized growers

Typical packaging:

25kg or 50kg bags

500–1000kg jumbo bags

Bulk tanker loads (for liquids)

MOQ for bulk orders: Often starts at 10–25 tons depending on the product and supplier.

Nitrogen Fertilizer Price Trends

The price of nitrogen fertilizer varies depending on:

Raw material costs (especially natural gas)

Transportation and fuel prices

Regional supply and seasonal demand

Type of fertilizer (urea is cheaper than CAN or UAN)

Average price estimates (USD/ton as of recent trends):

Bulk purchases typically come with discounts based on volume, delivery location, and packaging type.

Nitrogen Fertilizer FAQs

Q1: What’s the best nitrogen fertilizer for vegetables?

A: Urea is effective, but CAN or ammonium sulfate are preferred for topdressing due to lower burn risk.

Q2: Can I mix nitrogen with phosphorus or potassium?

A: Yes, NPK blends are common. Make sure compatibility is tested to avoid caking or nutrient lockout.

Q3: How often should nitrogen be applied?

A: Depends on crop and soil. Typically split into 2–3 applications throughout the season.

Q4: Is nitrogen fertilizer harmful to the environment?

A: Overuse or misapplication can cause runoff and pollution. Use soil testing and precision application methods.

Q5: Can I store nitrogen fertilizer long term?

A: Yes, if kept dry and sealed. Liquid UAN requires temperature control to prevent separation.

No matter the crop, soil, or scale, nitrogen is the fuel that powers plant growth. Understanding the types of nitrogen fertilizer available — and when to use each — gives you the edge in maximizing yield, efficiency, and sustainability.