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Humic Acid
Application: Used as multi-functional compound fertilizer, combined with Nitrogen and Phosphorus, also used as basal fertilizer, top dressing, seed fertilizer, foliar fertilizer and spray fertilizer. Basal fertilizer: 400-600 kg/ha, have better effective applying with NPK fertilizers. Top dressing: 300-400 kg/ha, have better effective applying with NPK fertilizers and irrigate in time. Advantages of potassium humate powder: 1. Potassium Humate 2. Certification: OMR, ISO 3. Source: leonardite ...