Diammonium Phosphate (DAP) Fertilizer 18-46-0 | High Efficiency Nitrogen & Phosphorus Fertilizer

Diammonium Phosphate (DAP), also known as Ammonium Phosphate Dibasic, is one of the most widely used phosphate fertilizers in modern agriculture. It provides two essential plant nutrients — nitrogen (N) and phosphorus (P₂O₅) — in a highly concentrated and easily available form.

DAP 18-46-0 fertilizer is designed to support strong root establishment, improve early plant development, enhance flowering and fruit formation, and increase overall crop productivity. Due to its excellent nutrient efficiency, good granule quality, and compatibility with different farming systems, DAP fertilizer is widely used by farmers, agricultural distributors, and fertilizer suppliers worldwide.

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Technical Specifications of DAP Fertilizer

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DAP 18-46-0 Fertilizer Benefits

Provides Essential Nitrogen and Phosphorus Nutrition

DAP fertilizer delivers a highly efficient combination of nitrogen and phosphorus, two nutrients that are critical throughout the crop growth cycle.

Nitrogen supports:

• Healthy leaf development
• Strong stems and plant structure
• Improved vegetative growth

Phosphorus contributes to:

• Faster root formation
• Better flowering and fruit setting
• Improved seed development
• Enhanced energy transfer within plants

The balanced nutrient ratio of 18% nitrogen and 46% phosphate makes DAP an ideal fertilizer choice for improving crop establishment and yield performance.

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Agricultural Applications of Diammonium Phosphate

1. Crop Fertilization and Plant Nutrition

DAP is primarily used as a phosphorus-rich fertilizer to improve crop growth and productivity. Phosphorus availability during early plant development helps crops build stronger root systems and improves nutrient absorption capacity.

It is commonly applied to:

• Wheat
• Rice
• Corn (Maize)
• Vegetables
• Fruits
• Sugarcane
• Cotton
• Oilseed crops
• Cereal crops
• Plantation crops

DAP fertilizer is especially valuable during the early growth stage when plants require higher phosphorus levels for root expansion and healthy development.

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2. Cover Crop Fertilization

Diammonium phosphate can support the growth of cover crops planted between major crop cycles.

Cover crops help farmers:

• Protect soil from erosion
• Reduce nutrient loss
• Increase organic matter
• Maintain soil structure
• Improve long-term soil productivity

DAP supplies the phosphorus required for vigorous cover crop growth while helping maintain better soil nutrient balance.

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3. Soil Fertility Improvement

Regular application of DAP fertilizer can help improve phosphorus availability in agricultural soils.

Its benefits include:

• Increasing soil phosphorus levels
• Supporting improved nutrient availability
• Enhancing root development
• Improving overall soil fertility

DAP can also help reduce the impact of acidic soil conditions by contributing to soil pH improvement and creating a more suitable environment for plant growth.

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4. Seed Treatment Applications

DAP fertilizer can also be used in seed treatment programs.

When applied correctly, phosphorus from DAP helps:

• Encourage faster seed germination
• Improve early root growth
• Increase seedling strength
• Enhance initial plant establishment

Seed treatment applications should always follow recommended agricultural practices to achieve maximum benefits.

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Why Choose DAP 18-46-0 Fertilizer?

High Nutrient Concentration

With 18% nitrogen and 46% available phosphorus, DAP provides a concentrated nutrient source that helps reduce fertilizer volume while delivering effective crop nutrition.

Excellent Granule Quality

The uniform granule size of 1–4.75 mm allows:

• Easy transportation
• Better storage stability
• Uniform field application
• Efficient fertilizer spreading

Fast Nutrient Availability

DAP dissolves efficiently in soil moisture, allowing plants to access essential nutrients quickly during important growth stages.

Suitable for Global Agriculture

DAP fertilizer is compatible with various soil types and farming conditions, making it suitable for commercial agriculture, fertilizer blending operations, and international fertilizer distribution. (Pure Fertilizer Solutions)

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Product Quality and Export Supply

Our DAP 18-46-0 Diammonium Phosphate Fertilizer is produced under strict quality control procedures to maintain consistent nutrient content, reliable performance, and excellent physical properties.

We provide:

• Bulk fertilizer supply
• OEM packaging solutions
• Customized branding options
• Container and BreakBulk vessel shipments
• International export support

With a strong production capability and reliable logistics network, we supply high-quality DAP fertilizer to agricultural businesses, distributors, and importers worldwide.

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Supply Capacity

Monthly Supply Ability: 10,000 Metric Tons

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Frequently Asked Questions About DAP Fertilizer

What is DAP fertilizer?

DAP (Diammonium Phosphate) is a phosphate fertilizer containing nitrogen and phosphorus. The standard formulation is 18-46-0, meaning it contains 18% nitrogen and 46% available phosphate (P₂O₅).

What are the main benefits of DAP fertilizer?

DAP fertilizer supports stronger root growth, improves flowering and seed formation, enhances crop establishment, and increases agricultural productivity.

Which crops can use DAP fertilizer?

DAP is widely used for wheat, rice, maize, vegetables, fruits, sugarcane, cotton, oilseeds, cereals, and many other agricultural crops.

Is DAP fertilizer suitable for soil improvement?

Yes. DAP helps increase phosphorus availability in soil and supports better nutrient balance, contributing to improved soil fertility.

What is the nutrient ratio of DAP 18-46-0?

DAP 18-46-0 contains:

• 18% Nitrogen (N)
• 46% Available Phosphate (P₂O₅)