Use of potassium fulvate provides highly water-soluble potassium, humic acid, and fulvic acid which can be dissolved in the water immediately. Soluble humic substances provide more than 50% of water soluble humic acid and fulvic acid respectively. Besides, it possesses at least or more than 65% soluble organic matter with additional 12% potassium nutrient contents. Meanwhile, the potassium element served as one of the important macronutrients for plants.
| Method of Use | Recommendation | ||
|---|---|---|---|
| Crop/Stage | Rate | Frequency | |
| Mix into water or fertilizer solution for dripping or irrigation | Fruit tree | 2 – 4 kg per acre | 1 – 2 times a month |
| Leafy vegetables | 0.3 – 0.5 kg per acre | 1 – 2 times a month | |
| Paddy / Maize field | 0.3 – 0.5 kg per acre | 1 – 2 times a month | |
| Perennial Crops | 2 – 4 kg per acre | 1 – 2 times a month | |
| Hydroponic | 1 – 2 g per litre of water | 1 – 2 times a month | |
| For foliar spray | Fruits & Vegetables | 10 – 20 g per 20 litre water | 1 – 2 times a month |
| Paddy / Maize | 5 – 15 g per 20 litre water | 1 – 2 times a month | |
| Mature trees | 10 g per 20 litre water | 1 – 2 times a month | |
| Fruit Drenching | Fruit trees | 10 g-20 g per 20 litre water | Every 60 days |
| Fruit tree |
| 2 – 4 kg per acre |
| 1 – 2 times a month |
| Leafy vegetables |
| 0.3 – 0.5 kg per acre |
| 1 – 2 times a month |
| Paddy / Maize field |
| 0.3 – 0.5 kg per acre |
| 1 – 2 times a month |
| Perennial Crops |
| 2 – 4 kg per acre |
| 1 – 2 times a month |
| Hydroponic |
| 1 – 2 g per litre of water |
| 1 – 2 times a month |
| Fruits & Vegetables |
| 10 – 20 g per 20 litre water |
| 1 – 2 times a month |
| Paddy / Maize |
| 5 – 15 g per 20 litre water |
| 1 – 2 times a month |
| Mature trees |
| 10 g per 20 litre water |
| 1 – 2 times a month |
| Fruit trees |
| 10 g-20 g per 20 litre water |
| Every 60 days |