Organic Fertilizer 

the organic fertilizers we researched and developed mainly include protein organic nitrogen, organic potassium, organic phosphorus and organic NPK.
Organic Fertilizer
  • Organic Plant Fertilizer
    Organic Plant Fertilizer
    • Organic Plant Fertilizer
      This product is rich in organic nitrogen, its content can be up to 10%-15%, and we can choose different organic nitrogen content according to particular needs for different corps. This fertilizer is natural product without any chemicals and its solubility can be up to 99.9%. It is high-top product and represents the coming trend of the whole fertilizer industry. It has huge market potential and attracts more and more attentions in European and American markets.
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    • Amino Acid Powder
      Amino acids are small organic substances containing various free amino acids that can be directly absorbed and utilized by plants. Its core functions include promoting growth, enhancing stress resistance, improving crop quality, and improving soil environment. It is suitable for various methods such as foliar spraying, irrigation, or drip irrigation.
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    • Glycine
      Glycine mainly plays a role in promoting plant growth, enhancing stress resistance, improving photosynthetic efficiency, and enhancing crop quality in agriculture. Its application forms include foliar spraying, root application, and various other methods.
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  • Organic Nitrogen Fertilizer
    Organic Nitrogen Fertilizer
    • Liquid Organic Nitrogen Fertilizer
      It is a natural booster for crop growth, significantly enhancing stress resistance, improving quality, and increasing the selling price of agricultural products. It enhances root vitality, regulates crop immunity, reduces pesticide use, and is an ideal choice for green agriculture.
      View More
    • Organic Nitrogen Fertilizer 15%
      This kind of product is made of soy meal, corn meal and wheat bran (pure plants) and finished through a series of physical manufacturing procedures. It is environmental-friendly and safe without any chemical additives and can be regarded as food-grade. This product is widely used for green-organic farms and has a good effect for most of crops. It is the best choice for culturing organic crops and economic crops.
      View More
    • Organic Nitrogen Fertilizer 8%
      The main functions of organic nitrogen fertilizers in agriculture are reflected in improving soil, increasing nutrient utilization efficiency, and promoting crop growth. This kind of products not only provide the nutrients needed by plants, but also improve soil texture, increase soil fertility, help plants absorb more nutrients, and improve crop yield and quality.
      View More
    View More
  • Organic Phosphorus Fertilizer
    Organic Phosphorus Fertilizer
    • Organic Phosphorus Fertilizer 12%
      Organic phosphorus fertilizer can increase soil phosphorus content, promote crop growth and development, increase leaf area and photosynthetic rate, promote flower and fruit coloring, and improve crop quality. As organic phosphorus fertilizer is a slow acting fertilizer, it needs to be applied in advance in order to obtain sufficient phosphorus nutrition at different stages of crop growth.
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    • Organic Phosphorus Fertilizer 20%
      Liquid organic phosphorus fertilizer is produced using pumpkin seeds and sugar cane as raw materials through a series of physical processes, without adding any chemical additives. The phosphorus content can reach over 20%. This product does not contain any harmful substances and is a high-quality liquid fertilizer for producing green, organic, and pollution-free agricultural products.
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  • Organic Potassium Fertilizer
    Organic Potassium Fertilizer
    • Organic Potassium Fertilizer 20%
      The liquid organic potassium fertilizer is made of sugar cane and durian shell with a series of physical manufacturing procedures and without any chemical additives. It is light yellow liquid with pH6-8. It does not contain any harmful substance and is efficient liquid fertilizer used in the production of green, organic, pollution-free agricultural products. The organic matter is extracted from pure plants as the main element to synthesize amino acids, sugars, starch and other nutrients by photosynthesis.
      View More
    • Organic Potassium Fertilizer 12%
      Organic potassium fertilizer, as an environmentally friendly and efficient fertilizer, plays an important role in agricultural production. Potassium is one of the essential nutrients for plant growth, and its role in the plant body cannot be ignored. Green bio potassium fertilizer has a slow release of potassium element, long-lasting fertilizer effect, and can improve soil structure and enhance soil fertility.
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  • Organic NPK Fertilizer
    Organic NPK Fertilizer
    • Organic NPK Fertilizer 2
      Organic NPK fertilizer is a fertilizer that contains multiple nutrients and is processed through specific techniques. It is suitable for various crops such as fruit trees, melons, vegetables, etc., and can effectively improve crop yield and quality. The main characteristics of organic NPK fertilizer are comprehensive nutrients, long-lasting fertilizer effect, and the ability to improve soil and enhance soil fertility, which also plays a positive role in environmental protection.
      View More
    • Organic NPK Fertilizer 1
      This product is extracted from soybean meal and sugarcane, and is purely natural with no chemical additives. The specific content ratio can be customized according to customer requirements. Currently, the best-selling products include: 10-3-5, 9-4-6, 8-4-16, 6-6-16, 13-4-16, etc.
      View More
    • Organic NPK Fertilizer 3
      Organic NPK fertilizer is an important type of fertilizer in modern agricultural production, which can provide comprehensive and balanced nutrition for crops while improving soil quality. Suitable for almost all crops, especially for cash crops, fruit trees, and vegetables. Organic NPK fertilizer combines quick acting and long-term effects through scientific proportioning, which can meet the growth needs of crops and improve soil quality. It is an important choice for sustainable agriculture.
      View More
    • Organic NPK Fertilizer 4
      Organic NPK fertilizers contain abundant nutrients, including nitrogen, phosphorus, potassium, and other nutrients, which can provide the necessary nutrients for plants and promote their growth and development. In addition, this product also contains abundant trace elements and organic substances, which can promote the reproduction of soil microorganisms, improve soil structure, enhance plant stress resistance and yield.
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  • Organic Plant Fertilizer
    This product is rich in organic nitrogen, its content can be up to 10%-15%, and we can choose different organic nitrogen content according to particular needs for different corps. This fertilizer is natural product without any chemicals and its solubility can be up to 99.9%. It is high-top product and represents the coming trend of the whole fertilizer industry. It has huge market potential and attracts more and more attentions in European and American markets.
    View More
  • Amino Acid Powder
    Amino acids are small organic substances containing various free amino acids that can be directly absorbed and utilized by plants. Its core functions include promoting growth, enhancing stress resistance, improving crop quality, and improving soil environment. It is suitable for various methods such as foliar spraying, irrigation, or drip irrigation.
    View More
  • Glycine
    Glycine mainly plays a role in promoting plant growth, enhancing stress resistance, improving photosynthetic efficiency, and enhancing crop quality in agriculture. Its application forms include foliar spraying, root application, and various other methods.
    View More
View More
  • Liquid Organic Nitrogen Fertilizer
    It is a natural booster for crop growth, significantly enhancing stress resistance, improving quality, and increasing the selling price of agricultural products. It enhances root vitality, regulates crop immunity, reduces pesticide use, and is an ideal choice for green agriculture.
    View More
  • Organic Nitrogen Fertilizer 15%
    This kind of product is made of soy meal, corn meal and wheat bran (pure plants) and finished through a series of physical manufacturing procedures. It is environmental-friendly and safe without any chemical additives and can be regarded as food-grade. This product is widely used for green-organic farms and has a good effect for most of crops. It is the best choice for culturing organic crops and economic crops.
    View More
  • Organic Nitrogen Fertilizer 8%
    The main functions of organic nitrogen fertilizers in agriculture are reflected in improving soil, increasing nutrient utilization efficiency, and promoting crop growth. This kind of products not only provide the nutrients needed by plants, but also improve soil texture, increase soil fertility, help plants absorb more nutrients, and improve crop yield and quality.
    View More
View More
  • Organic Phosphorus Fertilizer 12%
    Organic phosphorus fertilizer can increase soil phosphorus content, promote crop growth and development, increase leaf area and photosynthetic rate, promote flower and fruit coloring, and improve crop quality. As organic phosphorus fertilizer is a slow acting fertilizer, it needs to be applied in advance in order to obtain sufficient phosphorus nutrition at different stages of crop growth.
    View More
  • Organic Phosphorus Fertilizer 20%
    Liquid organic phosphorus fertilizer is produced using pumpkin seeds and sugar cane as raw materials through a series of physical processes, without adding any chemical additives. The phosphorus content can reach over 20%. This product does not contain any harmful substances and is a high-quality liquid fertilizer for producing green, organic, and pollution-free agricultural products.
    View More
View More
  • Organic Potassium Fertilizer 20%
    The liquid organic potassium fertilizer is made of sugar cane and durian shell with a series of physical manufacturing procedures and without any chemical additives. It is light yellow liquid with pH6-8. It does not contain any harmful substance and is efficient liquid fertilizer used in the production of green, organic, pollution-free agricultural products. The organic matter is extracted from pure plants as the main element to synthesize amino acids, sugars, starch and other nutrients by photosynthesis.
    View More
  • Organic Potassium Fertilizer 12%
    Organic potassium fertilizer, as an environmentally friendly and efficient fertilizer, plays an important role in agricultural production. Potassium is one of the essential nutrients for plant growth, and its role in the plant body cannot be ignored. Green bio potassium fertilizer has a slow release of potassium element, long-lasting fertilizer effect, and can improve soil structure and enhance soil fertility.
    View More
View More
  • Organic NPK Fertilizer 2
    Organic NPK fertilizer is a fertilizer that contains multiple nutrients and is processed through specific techniques. It is suitable for various crops such as fruit trees, melons, vegetables, etc., and can effectively improve crop yield and quality. The main characteristics of organic NPK fertilizer are comprehensive nutrients, long-lasting fertilizer effect, and the ability to improve soil and enhance soil fertility, which also plays a positive role in environmental protection.
    View More
  • Organic NPK Fertilizer 1
    This product is extracted from soybean meal and sugarcane, and is purely natural with no chemical additives. The specific content ratio can be customized according to customer requirements. Currently, the best-selling products include: 10-3-5, 9-4-6, 8-4-16, 6-6-16, 13-4-16, etc.
    View More
  • Organic NPK Fertilizer 3
    Organic NPK fertilizer is an important type of fertilizer in modern agricultural production, which can provide comprehensive and balanced nutrition for crops while improving soil quality. Suitable for almost all crops, especially for cash crops, fruit trees, and vegetables. Organic NPK fertilizer combines quick acting and long-term effects through scientific proportioning, which can meet the growth needs of crops and improve soil quality. It is an important choice for sustainable agriculture.
    View More
  • Organic NPK Fertilizer 4
    Organic NPK fertilizers contain abundant nutrients, including nitrogen, phosphorus, potassium, and other nutrients, which can provide the necessary nutrients for plants and promote their growth and development. In addition, this product also contains abundant trace elements and organic substances, which can promote the reproduction of soil microorganisms, improve soil structure, enhance plant stress resistance and yield.
    View More
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Rizhao Organic - Organic Fertilizer 

Rizhao Organic Biotechnology Co., Ltd. is high-technology enterprises which is approved by Foreign Economic Trade Bureau and Customs Administration with the right of import&export, owns the whole lines of technology research, production and trading for organic fertilizers and organic agricultural products. 
 
We always act on the business philosophy of “Quality First, Customer First, Service First” and the corporate purpose of “Innovate technology, Serve agriculture”, follow the principle of “ Survive with quality, develop with credibility”, try our best to build the top brand of organic fertilizers in China.

Why Choose Rizhao Organic? 

Technical Advantages

100% pure organic, self-developed products, world unique processes.

Price Advantage

Unique craftsmanship saves costs, high quality at a low price.

Our Organic Solutions 

Rizhao Organic Biotechnology Co., Ltd. is a leading provider of high-quality organic fertilizers and comprehensive agricultural solutions. We specialize in the research, development, and production of environmentally friendly fertilizers designed to support sustainable farming practices worldwide. 
 
Our product range includes: 
Organic Plant Fertilizer 
Organic Nitrogen Fertilizer 
Organic Phosphorus Fertilizer 
Organic Potassium Fertilizer 
Organic NPK Fertilizer 
 
Supported by advanced technology and partnerships with specialized laboratories, we offer end-to-end solutions-from R&D to export-ensuring reliable supply and consistent quality. 
Choose our eco-friendly fertilizers to enhance soil health, improve crop yield, and contribute to a more sustainable agricultural future.

DIGITAL SHOWROOM 

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News & Blogs 

In The News Today
Industry News

CAC 2026 Concludes with Success – Grateful for Every Encounter and Trust

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Product News

Your Best Choice-Protein Organic Nitrogen Fertilizer

Protein organic nitrogen fertilizer is a type of organic fertilizer made from plant proteins. Through decomposition, it generates amino acids, polypeptides, and trace elements, primarily used to enhance nutrient uptake in crops, improve stress resistance, and modify soil structure. The amino acids p

Industry News

Customer’s Demand Has Led To The Product - Organic Nitrogen Fertilizer

In 2012, European agriculture was undergoing a profound transformation. With the advancement of the EU's Action Plan for Organic Agriculture, the use of traditional chemical fertilizers is strictly restricted, and the area of organic agriculture is growing at a rate of 12% per year. In this context,

Where Do Organic Fertilizers Come From?
Product News

Where Do Organic Fertilizers Come From?

Product News

Where Do Organic Fertilizers Come From?

In the global wave of agricultural green transformation, organic fertilizer is shifting from traditional farming wisdom to the "new favorite" of modern agriculture. It is not only about soil health but also the key to achieving food security and ecological balance. So, what exactly are the raw mate

Why More Farmers Are Switching to Organic
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Why More Farmers Are Switching to Organic

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Why More Farmers Are Switching to Organic

From Skepticism to ConsensusFor agricultural practitioners worldwide, whether organic farming is truly profitable remains a core concern. The conventional belief is that abandoning chemical inputs inevitably leads to lower yields, thereby affecting income. However, an increasing amount of research a

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