What is DAP fertilizer? 6 Benefits of Using DAP for Plants
What is DAP fertilizer? What is its effect? In agriculture, fertilizer is an indispensable food for plants. If manure, phosphate fertilizer, etc. are too familiar to farmers, not everyone knows about DAP fertilizer. Let's find out the details with VNT Company in the article below.
What is DAP fertilizer?
DAP fertilizer (abbreviation for Diamon phosphate) is a mixed inorganic fertilizer and has a relatively high price compared to other inorganic fertilizers. Mixed fertilizers are fertilizers created by mechanically and regularly mixing 2 or more single fertilizers together.
DAP fertilizer is produced from the main raw material of Lao Cai apatite ore - the only phosphate ore region in Vietnam with large reserves and quality among the world's top. Therefore, Vietnamese DAP fertilizer has many other trace elements that are beneficial to plants.
DAP fertilizer is often distributed in 2 popular types:
- DAP 18-46 is 18% nitrogen (Nitrogen) and 46% phosphorus (P2O5)
- DAP 21-53 is 21% nitrogen (Nitrogen) and 53% phosphorus (P2O5)
What is DAP fertilizer?
6 benefits of using DAP fertilizer in agriculture
1. Provide many nutrients for plants
In fact, for single fertilizers, the highest nutrient content is 46% N (urea), 16.5% P2O5 (superphosphate). Meanwhile, DAP fertilizer has the lowest nutrient content of 63% (45% P2O5 and 18% N). With high nutrient content, using DAP fertilizer saves a lot of resources.
At the same time, the main raw material used to produce fertilizer is Lao Cai apatite ore. This is the only phosphate ore area in Vietnam with large reserves and quality among the world's top. This contributes to the recovery of ore and better solving environmental problems for the Lao Cai apatite mine area.
DAP fertilizer provides many nutrients for plants.
2. Increase agricultural product quality, increase crop yield
Because DAP provides complete and balanced minerals for plants, and at the same time helps plants metabolize well with the environment. It helps plants increase productivity and improve the quality of agricultural products.
3. Slow dissolution in water, avoid being washed away and causing loss
For the growth process of plants, DAP fertilizer provides 2 essential nutrients. This helps plants grow and develop quickly. On the other hand, DAP fertilizer produced in Vietnam has added some minerals that slow down the dissolution process in water. Helps plants absorb maximum nutrients, avoiding leaching and causing loss.
4. Suitable for all crops and soil types
If conventional single fertilizers are alkaline or acidic, DAP fertilizers are formed on the basis of neutralization reactions. Therefore, it is neutral, good for plants and does not affect soil types. The fertilizer has a high phosphorus content, so it is suitable for use in areas with alum soil and basalt soil.
Can be directly fertilized for all types of plants from food crops such as rice, corn, cassava to industrial crops such as coffee, pepper, etc. Suitable for fruit trees, flowering plants, leafy plants, ornamental plants, etc. In addition, the nutrients in DAP fertilizer are water-soluble, do not contain impurities that cause soil hardness like other fertilizers, so it does not affect the soil.
DAP fertilizer is suitable for all crops and soil types
5. Reduce pests and make plants healthier
DAP is rich in P2O5, so plants increase their resistance to weather and withstand cold better. At the same time, fertilizer also helps strengthen plants, increase resistance, limit pests and diseases, and help plants develop physically.
6. Used as raw material for NPK compound fertilizer
DAP has high nutritional content, so DAP is also used as raw material for the production of NPK from low to high depending on the needs of each crop at each time. If stored properly, the shelf life lasts at least 2 years from the date of manufacture. Because it is formed by neutralization reaction, the granulation process is graded and anti-caking agents are added, so the effect of time on product quality is almost non-existent.
Disadvantages of DAP fertilizer
Although DAP has many benefits, it has disadvantages. The biggest disadvantage of DAP is its high cost. Although phosphorus is easily soluble, plants cannot use it all at once, and this soluble fertilizer can be washed away with water, causing waste.
>> Choosing where to buy is a factor that determines the quality of fertilizer. See more notes when choosing and using fertilizer
Instructions for using DAP fertilizer
DAP fertilizer is a complex fertilizer that provides both nitrogen (N) and phosphorus (P2O5) for plants. To bring efficiency to plants, farmers need to pay attention to the following usage methods:
1. For rice plants
Phase 1: Fertilize before sowing
Dosage: 50 - 100 kg/ha. DAP fertilizer should be mixed evenly into the soil. This creates conditions for the seedlings to be healthy, absorb nutrients from the beginning and develop the most favorable root system.
Phase 2: Fertilize the first time when the rice begins to tiller
Dosage: 30 - 50 kg/ha. Spread the fertilizer evenly on the field, then add water to dissolve the fertilizer and soak into the soil.
Phase 3: Fertilize the second time when the rice begins to flower
Dosage: 20 - 30 kg/ha. Applying DAP at this time helps the rice grow quickly, increase resistance and grain yield.
Using DAP fertilizer for rice
2. For vegetable plants
Dosage: 20 - 30kg/ha. Farmers should apply base fertilizer before planting. Mix DAP fertilizer evenly into the soil. After the plants are a few weeks old, farmers should apply top dressing to promote plant growth.
Using DAP fertilizer for vegetables
3. For fruit trees
Dosage: 200 - 300g/tree (depending on the type of tree and age of the tree)
Fertilization method:
- Apply base fertilizer to the planting hole before planting the tree.
- Apply top dressing at important stages such as flowering and fruiting
- Apply fertilizer to the tree after harvest to help the tree recover and prepare for the next crop.
Use DAP fertilizer for fruit trees
4. For industrial crops (Coffee, Rubber, Pepper)
Dosage: 100 - 200kg/ha (depending on the type of tree and age of the tree)
Fertilization method:
- Basal fertilizer before planting.
- Top dressing at the main growth stages when the tree has new leaves, flowers and fruits.
Use DAP fertilizer for industrial crops
Lưu ý khi sử dụng phân DAP
To effectively use DAP fertilizer, farmers need to pay attention to the following issues:
- Store DAP fertilizer in a dry, cool place to avoid mold and damage.
- Fertilizer should be applied in the correct dosage, which helps prevent diseases such as root burn and environmental pollution.
- Combine with other fertilizers (potassium fertilizer, organic fertilizer) to help plants absorb the most nutrients.
- After fertilizing, farmers need to water sufficiently so that plants can absorb more easily.
- Soil analysis should be conducted to check soil properties and measure the amount of fertilizer available in the soil. From there, farmers will provide enough fertilizer for crops, helping to save costs and limit fertilizer poisoning.
Notes when using DAP fertilizer
Buy quality and reputable DAP fertilizer at VNT Company
Finding a reputable and quality supplier of DAP fertilizer is also very important. Our company VNT specializes in supplying and distributing DAP phosphate fertilizer as well as other fertilizers and chemicals. Contact us now to receive enthusiastic advice as well as great incentives when ordering.
With many outstanding advantages, Vntradimex Company always brings great values to customers:
- Distributing and importing and exporting all types of fertilizers for all types of crops.
- Always ensuring timely support for farmers in the process of production and cultivation.
- A team of professional, experienced staff, always on hand to answer all questions when customers have questions.
- Continuously improving and upgrading with careful investment in equipment, machinery, and warehouse scale.
>> Order DAP phosphate fertilizer now to receive many great incentives.
>> View the fertilizer catalog now to find the product you need.
Buy quality and reputable DAP fertilizer at VNT Company
The above is detailed information about DAP fertilizer. Hopefully, the article will help readers answer the question "What is DAP fertilizer?". Contact VNT Company immediately to receive enthusiastic advice as well as receive great incentives when ordering VNT fertilizer.