Product specifications
– Humidity: 0.2%
– Solubility: 99.8%
– Granular form of sand
– Grain size 0.22 – 0.29mm: 90%
– (Na,Ca,Mg) : 2.1%
– White
Advantages of the product
Using white potassium (SOP) will help increase the sweetness of fruit trees, especially citrus fruits
– Suitable for replacing some plants with high sensitivity to red potassium
User Manual for White Potassium (SOP)
| Type of plant | Amount of fertilizer | Use time |
| Food crops (rice, corn…) | 3-6 kg/pole/crop | At the time of picking, when corn twisting the cone. |
| Long-term industrial crops | 7-15kg/pole/year | Focus on fruiting trees |
| Short-term industrial crops | 7-11kg/ pole /year | Concentrate when the plants give tubers and fruits |
| Fruit trees (oranges, longans, mangoes..) | 0.5-1 kg/tree/year | Concentrate after fruiting |
