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Black Tiger 42% Polyglutamic Acid Compound Fertilizer, Sulfur-Based, 25 kg, 15–5–22
Nitrogen (N) Phosphorus (P₂O₅) Potassium (K₂O) 15–5–22
Polyglutamic acid ≥ 140 mg/kg
Specially added brown algae oligosaccharides
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Black Tiger 42% Polyglutamic Acid Compound Fertilizer, Sulfur-Based, 25 kg, 15–5–22
Product Features
This product is scientifically formulated using high‑quality raw materials and specially enriched with polyglutamic acid, brown algae oligosaccharides, and chelated trace and minor elements. It effectively promotes root development in crops and helps prevent nutrient deficiencies. When applied appropriately, it can meet the needs of crops for normal growth and development, while enhancing the quality of agricultural products.
Applicable Crops
This product is suitable for a wide variety of crops, particularly economic crops such as tea and fruit trees.
Usage and Dosage
This product is primarily used as a topdressing and can be applied via broadcast, hole application, furrow application, or irrigation. The specific application method and dosage should be determined based on the crop being grown. Due to variations in local climate, soil conditions, and application practices, please consult your local dealer or agricultural extension personnel for guidance on the optimal application rate and timing.
Friendly Reminder
This product contains a small amount of biuret; excessive application during the seedling stage can harm crops. It should be avoided as a seed fertilizer whenever possible and contact with the root system should be minimized.
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Jiangxi Ruibote Biotechnology Co., Ltd.
Copyright © 2026 Jiangxi Ruibote Biotechnology Co., Ltd.
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Contact:18179446899(Yuan Linghua)
Contact:400-600-8531 (Sales Department)
Address: Fufeng Industrial Park, Yihuang County, Fuzhou City, Jiangxi Province
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