The dosage for using compound amino acid powder can vary based on crop type and growth stage, but general guidelines include:
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- Foliar Spray: Use a concentration of 0.1-0.5% (1-5 grams per liter of water) and apply every 2-3 weeks.
- Soil Application: Apply 1-2 kg per hectare, either mixed with soil or dissolved in water for irrigation.
- Consult Specific Instructions: Always follow manufacturer recommendations and adjust based on specific crop needs and local conditions.
Amino acids 45% 
Compound Amino Acid Powder fertilizer