Customization: | Available |
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Condition: | Used |
Certification: | ISO9001, ISO |
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Specification: Appearance: Black powder Humic acid 50% K2O 8% Water soluble 90% |
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 . |