What’s the advantages and disadvantages between sodium humate and potassium humate fertilizer for agriculture?

When we want to buy sodium humate and potassium humate, how could we know which one is better? Compared with sodium humate, potassium humate fertilizer has stronger effect and lower fertilizer injury. Potassium is a macro element needed for plant growth, development, yield and quality of crops. However, sodium humate for agriculture contains more than 10% sodium ions.It will increase the salinization in saline and alkaline soil and do more harm to plants.Read More