A composition comprising a pesticide and a alcoxilato. Furthermore, its use as an Auxiliary Agent in Spraying Solutions containing Pesticide.Also, a process for Combating phytopathogenic fungi and / or the growth of unwanted plants and / or unwanted infestation by insects and mites and / or to regulate the growth of plants, Making the composition on the respective pests, or to protect the Habitat of Plants For plague, soil and / or unwanted plants and / or useful plants and / or their habitat.In addition, a seed that contains the composition.Claim 1: Composition comprising a pesticide and a alcoxilato, wherein the alcoxilato is a alcoxilato Amine of formula (1) or a quaternized Derivative of formula (2) alcoxilato Amine of formula (1), where R1, R2 and R5 are, independently, Ethylene, Propylene, butylene, or a mixture thereof； R3 is a h, - Oh, - OR4 - [p] R5 or R6,C1 - 6 or an alkyl anion Oxygen alkyl； R4 is a C1 - 6, 6 - alquinilo alquenilo C2 or C2 - 6； R6 is H, alkyl - 6 alquenilo C2 C1, C2 alquinilo - 6, - 6, - so3ra, - P (o) orborc ch2co2rd, -, or - C (or re)； ra and Rd are, independently, a h, an inorganic or organic cation RB and RC meant； An independently, a h, an inorganic or organic cation alkyl C1 - 6Alquenilo alquinilo C2 or C2 - 6 - 6； RE Rent alquenilo C1 - C2 - 22, 22, 22 alquinilo C2 - C6, C7 aryl - 22, alkylaryl - 22； n, M and P are, independently, a value of 1 to 30； - is an acceptable anion in agriculture or, IF R3 is an anion Oxygen, - is not present.Una composición que comprende un pesticida y un alcoxilato. Además, su uso como agente auxiliar en caldos de pulverización que contienen pesticida. También, un proceso para combatir hongos fitopatógenos y/o el crecimiento de plantas indeseadas y/o la infestación indeseada por insectos y ácaros y/o para regular el crecimiento de plantas, haciendo actuar la composición sobre las respectivas plagas, su hábitat o las plantas a proteger de la correspondiente plaga, el suelo y/o sobre plantas indesea
