NPK compound fertilizer
as a widely accepted and applied compound fertilizer, integrates the main three elements of nitrogen, phosphorus and potassium, providing essential nutrients for plant growth and development, while containing trace elements, reasonable and appropriate use of compound fertilizer, can significantly improve plant disease resistance and yield.
1.Nitrogen
It is the basis for proteins in plants and animals, and is present in the chloroplasts, which are the molecules within plants that perform photosynthesis, making food for the plants.
2.Phosphorus
Phosphorus is often referred to as "The Energizer" for its role in converting the sun's energy into food, fuel and fiber.
3.Potassium
Potassium is one of the three primary crop nutrients required for plant growth. Potassium serves as the "Regulator" of many essential processes within the plant.
Product Specification:
CERTIFICATE OF ANALYSIS
Commodity: NPK 16-16-16
Manufacturing Date: 2023-03-11 Expiry Date: 2026-03-10
Benefits of 18 18 18
It is 100 % water-soluble used for foliar & fertigation purpose
Highly effective foliar spray providing boost to plant growth. Even during adverse conditions due to internal and external factors vigorous growth is seen.
NPK 18-18-18 supplements balance plant nutrition in deficient crops.
It is sodium and CL free.
It is compatible with almost all Fertilizers, Pesticides and Fungicides.
NPK 18-18-18 formulation give higher yields, better quality and preserve the fruits for longer duration.
It is acidic, which increases the efficiency of nutrient uptake.
1) The particles are small, uniform, and not easy to harden.
2) The product quality is stable, easy to distinguish from ordinary fertilizers, and has a high degree of identification.
3) Low water content, good water solubility, fast melting speed, suitable for cultivation in various facilities.
4) Nutrients are evenly distributed, which improves the utilization rate of fertilizers and significantly increases production and income.
5) Rich in nitrate nitrogen and ammonium nitrogen, it dissolves quickly, absorbs quickly and takes effect quickly.
6) The production process is clean, green, and environmentally friendly.
Potassium sulfate (K2SO4) and potassium chloride (KCl) are two common potassium fertilizers that have some differences in their chemical composition and mode of action.
Chemical composition: Potassium sulfate: Potassium sulfate contains potassium (K) and sulfur (S), of which the content of potassium is usually higher, is one of the main components of potassium sulfate fertilizer. Potassium chloride: Potassium chloride contains potassium (K) and chloride (Cl), of which the content of potassium is also higher, is one of the main components of potassium chloride fertilizer.
Mode of action: Potassium sulfate: Potassium sulfate provides two essential elements of potassium and sulfur for plants to absorb and use. Potassium is a key element needed for plant growth and development, promoting root development, improving disease resistance and increasing yield. Sulfur also plays an important role in protein synthesis, plant growth and nutrient absorption. Potassium chloride: Potassium chloride also provides potassium for plants to absorb and use. Chloride plays an important role in photosynthesis and ion balance in plants, but not all plants have the same requirements for chloride. Some plants are allergic or intolerant to chloride, so potassium chloride may not be the preferred potassium fertilizer in these cases.
Different plants have different preferences for nitrate and ammonium nitrogen. Calcium-loving plants that are suitable for growing on calcareous soil with high pH value preferentially use nitrate nitrogen, such as corn and most vegetables, cotton, tobacco, fruit trees, etc., are also cash crops that prefer nitrate nitrogen. Calciphobe plants suitable for acidic soil and plants suitable for low REDOX potential soil are fond of ammonium nitrogen. Under the condition of controlling the ratio of different nitrate nitrogen and ammonium nitrogen, the vegetable cultivation experiment was carried out. The relative yield of all nitrate nitrogen was 100%. When the ratio of ammonium nitrogen exceeded 30%, the vegetable would be reduced, and the yield of all ammonium nitrogen was less than 20% of all nitrate nitrogen. In the book Vegetable Cultivation in China, it is clearly pointed out that "vegetables are nitrin-tolerant crops, and when the amount of ammonium nitrogen exceeds 50%, the yield of onion decreases significantly, while spinach is more sensitive to ammonium nitrogen and has the highest yield under the condition of 100% nitrate nitrogen."
As base fertilizer
When the nitro-compound fertilizer is used as the base fertilizer in dry fields, it is necessary to cover the soil deeply to reduce the crystal fixation of potassium, and to facilitate the root absorption of crops and improve the utilization rate.
As topdressing fertilizer
Since potassium is less mobile in the soil, it should be concentrated in strips or holes to the soil layer with dense roots to promote absorption.
Our company can customize general compound fertilizer with different element content.
Please feel free to contact us.

Before-and-after comparison:
Certifications:
Our compound fertilizer products have passed strict quality testing and control, in line with the national quality standards and industry requirements.We get the quality certificate from ISO, SGS, BV etc. We can provide a quality assurance certificate and entrust a third party to conduct sampling tests to ensure the quality and safety of our products.
If you have any questions or problems, feel free to contact us, we will solve as soon as possible and provide satisfactory solutions.
Advanced Technology:
1.Rotary drum granular producing line: The mixed material in the drum granulation is moistened by the binder, and the material is continuously bonded into granules with the rotation of the drum. Binder has water, urea, humic acid, etc., can be determined according to production needs. The main features of this process are: organic fertilizer can be directly granulated without advance treatment. The selection range of binder is wide, and the process versatility is strong.
2.Extruding granular producing line:Pelleting organic fertilizer and inorganic fertilizer are mixed in a certain proportion and manufactured by different fertilizer extrusion pelleting machines.
3.High tower roller compound fertilizer:Melting and mixing urea liquid and phosphate and potassium fertilizer under the granulation tower. It has the advantages of advanced technology, low cost, less pollution, high fertilizer efficiency utilization rate, wide coverage of nutrient ratio of compound fertilizer, large elasticity, good operation and so on.
1.We can provide free samples.
2. We can provide professional service.
3. Our products have premium quality.
4. Our company has a perfect logistics system.
We are in a good position not only to supply you with high quality fertilizer, but also excellent after-sales service
Our fertilizer lines: NPK Compound Fertilizer, Water Soluble Fertilizer, Nitrogen fertilizer,Phosphate Fertilizer, Potassium Fertilizer, Organic fertilizer etc.
We can not only provide the conventional packaging, but also customize other types of packaging according to your needs.