China Plant Source Fulvic Acid Soluble Powder Potassium Humic Fulvic, Find details about China Potassium Humic Fulvic, Fulvic Acid Soluble Powder from Plant Source Fulvic Acid Soluble Powder Potassium Humic Fulvic
Appearance | Brownish powder |
Water solubility | Completely |
Fulvic acid (dry basis) | 50% min |
Amino acid (dry basis) | 8% min |
Potassium (dry basis, K2O) | 9% min |
Nitrogen | 4% min |
Micro nutrients | 2% min |
Moisture | 5% max |
PH | 5-7 |
CROP | RECOMMENDED APPLICATION |
Field crop | 5-15 kg/ha divided into several doses during the season (2-5 kg/ha per time). |
Vegetables | |
Fruit trees | 10-20 kg/ha divided into several doses during the season (3-6 kg/ha per time). |
Ornamental plants and tree nursery, turf grass, landscaping | 3-6 kg/ha or 1 kg/m3 during the preparation of substrates. |
Foliar application | 0.5-0.8 kg/1000 liters water every 15-20 days during the season , 0.3-0.5 kg/ha per time. Apply alone or together with other trace elements. |
Drip irrigation | 3-8 kg/ha divided into several doses during the season (1-3 kg/ha per time). |
Seeds soaking | 1.5-3 kg for 1 ton seeds. |