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Compound Fertilizer 17-20-8 (Sulfur Based)

  • NPK(17-20-8)

  • Sudi

  • Granular, Free of mechanical impurities

  • N+P₂O₅+K₂O

  • N+P₂O₅+K₂O≥45.0% (17-20-8)

  • Ca≥2.0% Mg≥2.0% S≥2.0%

  • P≥0.02% Mn≥0.02% Cu≥0.02% Fe≥0.02% Zn≥0.02% Mo≥0.02%

  • H₂O≤2.0%

  • CI¯≤15.0%

  • (1.00 mm~4.75 mm or 3.35 mm~5.60 mm)≥90%

  • GB/T 15063 -2020

  • 40

  • Yes

  • Yes

  • Field crops and Various cash crops

  • Provide crops to grow in one season Required nitrogen, potassium elements

  • Base fertilizer

  • Ditch application, hole application, scattering 40 ~ 80KG per mu

Availability:
Quantity:
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Interpretation of NPK 17-20-8

  • N (nitrogen) 17% : Nitrogen is a major component of proteins, chlorophyll and nucleic acids. This content is at a medium level. Its main function is to promote the growth of crop stems and leaves, increase the chlorophyll content, and make the plants strong and the leaves dark green.

  • P₂O₅ (phosphorus) 20% : This is a prominent feature of this formula. The phosphorus content is relatively the highest, and its main function is:

Promote root development: Facilitate early and rapid growth of the root system, and increase the quantity and depth of the root system.

Promote flowering and flower bud differentiation: Lay a solid foundation for the subsequent flowering and fruiting of crops.

Enhance stress resistance: Improve the cold and drought resistance of crops. 

Accelerate energy conversion: Participate in the energy metabolism (ATP) within crops.

  • K₂O (potassium) 8% : The potassium content is relatively low. The main influence of potassium element:

Material transportation: Promotes the synthesis and transportation of carbohydrates and proteins. 

Enhance resistance: Improve the crop's ability to resist diseases and pests as well as lodging. 

Improve quality: Enhance the sugar content, color and storability of fruits.

Granular fertilizer

Granular

Granular

Granular

photobank

Granular


Summary of formula features

This is a typical "fertilizer for strong seedlings", "fertilizer for promoting roots" or "fertilizer before flowering". It focuses on providing sufficient phosphorus in the early growth stages of crops (such as the seedling stage, after transplanting, and before flowering) to build a strong root system and promote flower bud formation, while providing an appropriate amount of nitrogen to support the growth of above-ground parts, and potassium serves as the basic guarantee.

Major component N + P2O5 + K2O
Inorganic substance content N + P2O5 + K2O ≥ 45.0% (17-20-8)
Water content H2O ≤ 2.0%
Granularity (1.00mm ~ 4.75mm&3.35mm ~ 5.60mm)≥ 90%
Execution standards GB/T 15063 -2020
Base Sulfur-based Compound Fertilizer
Chloride Ion 2.5%
Aim Field crops and various cash crops

Detailed Explanation of the  Twelve Elements

  • The "Twelve Elements" refer to the fact that, in addition to N, P and K, fertilizers also contain a variety of medium and trace elements, forming a comprehensive nutritional plan. This usually includes:

  • Medium elements (3 kinds) :

Calcium (Ca) : Strengthens cell walls, prevents fruit cracking, and increases fruit firmness. 

Magnesium (Mg) : A core element of chlorophyll, it prevents leaves from losing their green color and turning yellow. 

Sulfur (S) : Essential for the synthesis of amino acids and proteins, it affects the flavor and quality of crops.

  • Trace elements (at least 7 kinds, common combinations) :

Zinc (Zn) : Participates in auxin synthesis and prevents lobular disease. 

Boron (B) : crucial for promoting pollen germination and pollen tube elongation, preventing "flowering without fruiting", and is essential for flowering and fruit setting. 

Iron (Fe) : Essential for chlorophyll synthesis, preventing iron deficiency yellowing. 

Manganese (Mn) : Participates in photosynthesis and enzyme activation. 

Copper (Cu) : Participates in various REDOX reactions. 

Molybdenum (Mo) : It is particularly important for nitrogen fixation in leguminous crops and also participates in nitrogen metabolism. 

Chlorine (Cl) : It participates in photosynthesis, but the demand for it is very small.

The advantages of the "Twelve Elements" :

 Comprehensive nutrition: It provides all the nutrients needed by crops at one time, avoiding physiological diseases caused by the deficiency of a single element. 

Synergistic enhancement: Various elements work in synergy within crops, which can improve the overall utilization rate of fertilizers. For instance, sufficient boron can promote the absorption and transportation of calcium. 

Labor-saving and time-saving: There is no need to purchase and apply multiple micro-fertilizers separately, simplifying the fertilization process.

Product packaging

Customized packaging

Product packaging

Customized packaging

Customized packaging

Customized packaging

Summary of Product Features

High phosphorus for root promotion: It is particularly suitable for use during the period when crops need to build strong root systems and promote flower bud differentiation. 

Balanced nutrition: The NPK ratio is balanced, taking into account both vegetative growth and reproductive growth. 

Comprehensive Supplement: Rich in trace elements and medium elements, it can prevent and correct deficiency disorders. 

Good quick-acting property: Usually in granular form, it is easily dissolved and can be quickly absorbed and utilized by crops. 

Wide applicability: It can be used in various application methods such as base fertilizer and top dressing.


NPK 17-20-8 twelve-element compound fertilizer is a scientifically designed and fully functional fertilizer. It particularly emphasizes the role of phosphorus, aiming to lay a solid foundation for crop growth (strengthening the root system and promoting flowering), and by adding a variety of trace elements, ensures that the yield and quality of crops will not be affected throughout their growth cycle due to the lack of any element. For growers, it is an ideal and highly efficient fertilizer to use in the early stage of growth. When in actual use, please be sure to refer to the specific product manual and make adjustments in combination with local soil conditions and the growth stage of crops.

FAQ

Q:Are you trading company or manufacturer?
A:We are a Chinese fertilizer factory established in 2002 with more than 20 years experience in producing fertilizer.
Q:How does your factory do regarding quality control?
A:Quality is priority. Our people always attach great importance to quality. Controlling from the production beginning to the end. We have well-trained and professional workers and strict QC system in each production link. And each product has to be 100% inspected before shipment.
Q:What are the terms of payments?
A:We accept T/T etc.
Q:What's the factory capacity?
Our capacity is 200000 ton per year.
Q:What's your delivery time?
A:In general,the delivery time is within 30 days after payment. We'll make the delivery as soon as possiable with the guaranteed quality.


Water Soluble Fertilizer Manufacturer

CONTACT US

Phone:+86-15393131212
Email: liuyuliang@gssudi.cn
Add:Dingyuan Village Middle Street No.68, Dingyuan Town, Yuzhong County, Lanzhou City, Gansu Province, China. 730102.

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