This Humic Acid Granular fertilizer contains at most 70% humic acid from leonardite. It is a slow-released organic fertilizer that provides humic acid and multi-mineral elements essential for plant growth.
1. Soil Application: Used as base fertilizer before seedling or planting. Highly effective for:
Dosage: 50-100 kg/Ha. Best applied with N, P fertilizers for field crops.
2. Furrow Application: Mainly for fruit trees. Bury the fertilizer in a hole near the root zone.
Dosage: 1-2KG per tree.
3. Seeds Soaking: Dilute to 0.01-0.03% and adjust pH to 7.2-7.5. Soak for 12-24 hours at approximately 20°C.
4. Fertigation: Add to irrigation water at a ratio of 50-100kg/Ha or a dilution of 0.01-0.05%.
Physical Properties: Black or brown granular. PH: 5.0-6.0; Particle Size: 2mm-4mm.
Packing: Available in 5/10/20/25KG Kraft Bags or PP Bags according to requirements.






