The present invention relates to a pesticide with surfactant of alkyl glucoside-derivatives blended into hydrogenated starch hydrolysate. Pesticide of the present invention, therefore, causes no concern about occurrence of pesticide-resistance, giving no adverse effect to agricultural and horticultural products, while working better to control harmful organisms at lower concentrations than conventional. Moreover, it is pesticide of environmental preservation type with better safety for humans and animals as well as ecological friedliness.