Customization: | Available |
---|---|
Condition: | Used |
Certification: | ISO9001, ISO |
Still deciding? Get samples of US$ 50/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Specification: Appearance: Black powder Humic acid 65% Fulvic acid 15% K2O 10-12% water solubility 98% |
Dosage: Foliar spray: 1-2kg/acre, 1:900-1000 diluted with water Drip irrigation : 3-5kg/acre, 1:600-700 diluted with water. Base fertilizer using: 9-10kg/acre . |