1、Nitrogen Fertilizers: Types, Benefits, And Application Tips

Nitrogen fertilizer is a nitrogen-rich substance, either solid or liquid, widely used in agriculture to promote crop growth and unlock higher yields. Nitrogen (N) is a common component of fertilizers because it is essential for all plants to produce energy in their cells.

2、Nitrogen Fertilizer Types, Uses, and Benefits Explained

Nitrogen fertilizers can be divided up into two broad types, natural or synthetic. Natural N fertilizers are derived from nitrogen-rich substances such as manure, fish emulsions, or compost. Synthetic fertilizers are created in a lab by using N2 gas and transforming it into solid or liquid forms.

3、Nitrogen Fertilizer

Nanomaterials and carriers like zeolites, chelates, and clay are used to synthesize nanofertilizers for the steady and controlled release of nutrients to plants and to rise the uptake of nourishments by plants.

Classification, composition and properties of major nitrogenous fertilizers

PDF | On Mar 31, 2021, Anil Kumar Singh published Classification, composition and properties of major nitrogenous fertilizers | Find, read and cite all the research you need on ResearchGate

Types and Uses of Nitrogen Fertilizers for Crop Production

Table 1 lists the various nitrogen fertilizers commonly used for agronomic crops in Indiana. Shown for each fertilizer material is the percent and form of nitrogen it contains and its recommended uses.

Complete Guide to Types of Nitrogen Fertilizer and Their Benefits

Understanding the types, characteristics, and appropriate application of nitrogen fertilizers is essential for making informed agronomic decisions. From urea and ammonium nitrate to innovative blends like Yarafert products, this guide will walk you through everything you need to know.

Types of Nitrogen Fertilizers

Explore all types of nitrogen fertilizers, including micronutrients and crop-specific blends, for precise, efficient nutrition with Risso.

What is Nitrogen Fertilizer? Introduction to Types of Nitrogen

Choosing the appropriate nitrogen fertilizer depends on factors such as the type of crop, nitrogen requirements, soil conditions, and planting season. Some crops require more nitrogen, while others respond better to fertilizers containing additional elements like sulfur or calcium.

Nitrogen (N)

Because they are quick acting, fertilisers containing nitrate nitrogen are often used as top dressings on growing crops. Calcium Ammonium Nitrate (C.A.N.) contains 26-27% nitrogen – half of it as nitrate nitrogen and half as ammoniacal nitrogen.

The Complete Guide to Nitrogen Fertilizer: Types, Uses, and Smart Tips

What Exactly Is Nitrogen Fertilizer? Nitrogen fertilizer is any substance that provides plants with nitrogen, a key building block of amino acids, proteins, and chlorophyll. In short, nitrogen helps plants grow bigger and greener.

Nitrogen fertilizers are indispensable in agricultural production and play a crucial role in plant growth. They can be broadly categorized into chemical nitrogen fertilizers and organic fertilizers, each serving distinct roles in agroecosystems.

I. Types and Functions of Chemical Nitrogen Fertilizers

1. Urea

• Chemical Properties: Urea is a white, crystalline substance that is highly soluble in water and emits a strong ammonia odor.
• Function: As one of the most common chemical nitrogen fertilizers, urea is rapidly absorbed by plants, providing essential nitrogen for growth. Its application improves crop yields and enhances the quality of agricultural products.

2. Ammonium Sulfate

• Chemical Properties: Ammonium sulfate is a colorless, crystalline compound that dissolves easily in water and has a pungent odor.
• Function: This medium-concentration nitrogen fertilizer promotes root development, strengthens plant disease resistance, improves soil structure, and enhances soil fertility.

3. Ammonium Nitrate

• Chemical Properties: Ammonium nitrate is a white, crystalline substance that is highly soluble in water and has a pungent odor.
• Function: As a high-concentration nitrogen fertilizer, ammonium nitrate is quickly absorbed by plants, supplying essential nitrogen. Its use boosts crop yields and improves product quality.

II. Types and Functions of Organic Fertilizers

1. Farmyard Manure

• Types: Includes livestock manure, crop straw, and green manure.
• Function: Rich in organic matter and nutrients, farmyard manure improves soil structure, enhances fertility, promotes microbial proliferation, and increases beneficial soil microorganisms. It also improves water retention and nutrient-holding capacity, reduces synthetic fertilizer use, and lowers environmental pollution.

2. Bio-Fertilizers

• Types: Includes microbial fertilizers (e.g., bacterial/fungal inoculants) and foliar fertilizers.
• Function: Produced via biotechnology, these eco-friendly fertilizers stimulate plant growth, increase crop yields, and improve product quality. They also enhance disease resistance, reduce pesticide reliance, and minimize environmental impact.

III. Types and Functions of Nitrogen-Containing Fertilizer Substrates

1. Compound Fertilizers

• Types: Formulated by blending two or more single-nutrient fertilizers in specific ratios.
• Function: These fertilizers optimize the advantages of individual components, improving nutrient utilization efficiency. They meet plants’ nitrogen demands at different growth stages, promoting development and increasing yields.

2. Slow/Controlled-Release Fertilizers

• Types: Designed to release nitrogen slowly or in controlled amounts over time.
• Function: These fertilizers reduce nitrogen loss, enhance efficiency, and match plants’ nitrogen needs throughout their lifecycle, thereby boosting yields.

3. Combined Application of Organic and Chemical Nitrogen Fertilizers

• Types: Involves mixing chemical nitrogen fertilizers with organic fertilizers.
• Function: This practice improves nitrogen uptake efficiency, reduces environmental pollution, enhances soil structure, increases beneficial microbes, and sustains soil health.

Different nitrogen fertilizers and organic substrates serve unique roles in agriculture. Rational use—tailored to crop requirements and soil conditions—is key to sustainable farming. By selecting and combining appropriate fertilizers, farmers can maximize efficacy, minimize environmental harm, and achieve optimal results.