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KevinAfter using Jingshida's amino acid fertilizers, we've seen remarkable improvements in plant health and growth rates. The quality is outstanding, and our clients are very satisfied with the results. -
JennyWe recently started incorporating Jingshida's plant growth regulators into our farming practices. The effectiveness has exceeded our expectations, leading to higher yields and better crop quality. Highly recommend. -
MoriThe organic fertilizer granules from Jingshida are a game-changer for our operations. They are easy to apply and have significantly boosted soil fertility. We're thrilled to have found such a reliable supplier
High-MW Polyglutamic Acid MicroGranules for Agriculture
| Product Name | Polyglutamic Acid (γ-PGA) Granule Fertilizer | CAS Nuber | 25513-46-6 |
|---|---|---|---|
| Appearance | White To Off-white Granules | Nature | A Natural, Biodegradable Polymer Derived From Icrobial Fermentation Of Glutamic Acid. |
| Solubility | Water-soluble. | Technology | Microbial Fermentation |
| Organic Matter | 33% | Fulvic Acid | 27% |
| NPK | 7% |
These polyglutamic acid granules are derived from soybeans or corn. They are small, brown granules of purely plant origin and can be applied directly to soil or mixed with fertilizer.
| Main Component | Main Indicators |
|---|---|
| Organic Matter (%) | 33.7 |
| Fulvic Acid (%) | 27.4 |
| NPK (%) | 7.63 |
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Increased Yield and Efficiency: Activates fertilizer nutrients, ensuring nitrogen, phosphorus, and potassium are “fully utilized" for longer-lasting effectiveness; yields of root and tuber crops show significant increases, with field tests showing a 10%–60% boost.
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Soil Improvement and Root Protection: Regulates soil pH in both directions—retaining moisture during droughts and promoting aeration during waterlogging—while immobilizing heavy metals and purifying the rhizosphere environment.
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Robust Stress Tolerance: Provides crops with a “protective shield," enabling them to withstand adverse conditions such as drought, frost damage, and saline-alkali soil.
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Quality Enhancement: Fruits become sweeter and more shelf-stable, with increased sugar content and a naturally extended shelf life.
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Water Purification and Efficiency Enhancement: Adsorbs ammonia nitrogen and heavy metals, optimizes water quality, and improves the aquaculture environment.
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Potential Protein Source: Can be used as a protein supplement in feed, though its effectiveness requires further confirmation.
Feed Applications
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Cost-Saving Substitute: Replaces soybean meal and fish meal with microbial protein, reducing feed costs.
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Appetite Stimulation: Enhances umami flavor and palatability, naturally increasing feed intake.
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Nutrition + Environmental Protection: Supplies vitamins and growth-promoting nutrients while reducing nitrogen emissions, supporting green aquaculture.

