Potassium nitrate/ NOP 13-0-46 is a binary compound fertilizer. Also known as potassium saltpeter and fire salt, it is formed by dissolving and recrystallizing sodium nitrate and potassium chloride together. This kind of fertilizer can be completely dissolved in water. It is a nitrogen-free potassium and nitrogen compound fertilizer, which can provide 60% of potassium and nitrogen for plants without leaving harmful substances.
NOP can provide nutrients for crops under any conditions. And it can be applied to crops in all seasons without causing salt accumulation in the soil. Since it is non-volatile, it can be applied directly to the soil surface without covering.
The nitrate nitrogen and potassium contained are macronutrients of elements necessary for the growth of crops. They have a good coordination effect and can promote each other to be absorbed by crops. And it can promote the absorption of other nutrients. Therefore, Used as a high concentration potassium fertilizer.