China Quick Release Black Powder Humic Acid Organic Fertilizer Potassium Humate, Find details about China Humic Acid, Fertilizer from Quick Release Black Powder Humic Acid Organic Fertilizer Potassium Humate
Appearance: Black powder & flake
Water soluble (dry basis):100%min
Total Humic acid (dry basis):80%min
Humic acid (dry basis):65%min
Fulvic acid (dry basis):15%min
K2O: 10%min
Moisture: 10%max
pH: 9.0-11.0
CROP | RECOMMENDED APPLICATION |
Field crop | 8-20 kg/ha divided into several doses during the season (3-6 kg/ha per time). |
Vegetables | |
Fruit trees | 10-25 kg/ha divided into several doses during the season (4-8 kg/ha per time). |
Foliar application | 0.25-1.5 kg/1000 liters water every 15 days during the season, 3-5 kg/ha per time. |
Seeds soaking | 2-5 kg for 1ton seeds. |
Drip irrigation | 5-15 kg/ha divided into several doses during the season. |