The invention refers to a pesticide nano emulsion, wherein (a) comprises vegetable oil as active ingredient; (b) a mixture composed of inert ingredients, including (I) an emulsion; (II) a stabilizer; (III) a surfactant; and (c) a solvent. There, Garden oil drips in the solvent to form nano emulsions.La presente invencion se refiere a una nanoemulsion de pesticida que comprende (a) un aceite horticola como ingrediente activo; (b) una mezcla de ingredientes inertes que comprende (i) un emulsionante; (ii) un estabilizador; y (iii) un tensioactivo; y (c) un disolvente, en el que el aceite horticola se dispersa como gotas en el disolvente para formar la nanoemulsion.