Claim 1: Use Vehicle Solid Particles to improve the effectiveness of an Agrochemical Compound Loaded on the vehicle； wherein the vehicle Solid Particles comprising a Mineral that contains Calcium Carbonate Surface treated and / or a Carbonate Surface treated Calcium precipitate.Claim 2: the use according to claim 1, wherein the compound is selected from Agrochemical fungicides, herbicides, insecticides, fertilizers, micronutrients, phytohormones, and mixtures of these chemicals, The Compound is preferably a Fungicide, more P Referentemente selected between Fungicide metalaxyl and dimethomorph,With the preference and dimethomorph.Claim 6: the use according to claim 1, wherein the mineral containing Surface treated Calcium Carbonate is a reaction product that can be obtained by contacting a Mineral that contains Calcium Carbonate in an aquatic environment Bear with carbon dioxide and at least one acid Soluble in waterWhere carbon dioxide is formed in situ and / or is provided by an external Source. The use of Claims 14: According to any one of claims 1 to 13, wherein the compound Agrochemical is a Fungicide used in the Prevention or treatment of a fungus or a fungal organism type in a host Plant.The use of Claims 17: According to any one of claims 1 to 16, wherein the Agrochemical Compound Loaded on the vehicle is used along with a source of Copper, preferably tribasic Copper sulphate or tribasic Copper Chloride, and with greater preference Tribasic Copper sulphate.Reivindicación 1: Uso de un vehículo sólido en partículas para mejorar la eficacia de un compuesto agroquímico cargado sobre dicho vehículo； caracterizado porque el vehículo sólido en partículas comprende un mineral que contiene carbonato de calcio de superficie tratada y/o un carbonato de calcio precipitado de superficie tratada. Reivindicación 2: El uso de acuerdo con la reivindicación 1, caracterizado porque el compuesto agroquímico se selecciona entre fungicidas, herbicidas, insecticidas, fertilizante
