Fuente: WIPO "tomato" The present invention relates to a crop nutrition composition in the form of water dispersible granules comprising a homogeneous mixture of one or more of water insoluble Magnesium salt, complex or derivatives thereof in the range of 5%-80% w/w of the total composition and one or more of water insoluble Zinc salt, complex or derivatives thereof in the range of 1%-50% w/w of the total composition with at least one agrochemically acceptable excipient; wherein elemental Zinc is present in the range of 0.01% to 50% w/w of the total composition and wherein elemental Magnesium is present in the range of 0.1% to 50% w/w of the total composition, wherein the granules of the composition comprises particles in the size range of 0.1 micron-30 microns. The present invention relates to a process of preparing the crop nutrition composition and method of treating plants, seeds, crops, plant propagation material, locus, plant parts or soil with the crop nutrition composition.