*Uses:- 1- There is no problem with rapid dissolution and failure. 2- Important in the process of opening and closing stomata, as well as regulating the osmotic pressure inside the cells. 3- There is no lack of nitrogen in the leaves and it is quickly converted into protein, thus increasing the yield. 4- Formation of cell cells and extraction of nucleic acids in cells. 5- Increased transfer from vegetative to fruiting chairs, which leads to an increase in the size of the fruits. 6- Increase the hardness of fruits in relation to the sugar content. 7- Increased sugar content (sugar beets - sweets - potatoes). 8- It is used in all irrigation and fertilizer systems. 9- It is used in all agricultural crops. *How to use for the face:- First: Field crops, vegetables, and medicinal and aromatic plants: - 1.2 liters/acre. But:- Fruit tree: - 1.2 liters / 400 liters of water and the number of preparations depending on the type and size of the updates. * Installation:- Potassium..............%37