K-UP makes availability of Potash to the plant which is abundantly present in soil. This Potash is not absorbed by root as the Potash molecule is bigger in size comparatively to Nitrogen and Phosphorous. K-UP when sprayed on plant or drenched near roots, activates the roots in such a way that the distance between the cell walls increase and roots become turgid. Due to this big size Potash molecules are absorbed by the roots. Potash availability due to K-UP spray on leaves increase sugar contents taste, weight, color and shelf life of fruit. It also improves disease resistance capacity of Plant.