present invention is vitamin B1 thiamine derivative, di-lauryl sulfate (Thiamine di- laurly sulfate: relates to a plant disease a composition and a method for controlling containing nanoparticles with the active ingredient of the TDS), thiamine die according to the present invention lauryl sulfate (Thiamine di-laurly sulfate: nanoparticles TDS) is have a small particle size of 100 ~ 200 nm, of the mycelium formed before the active that can be applied to the spores to kill the spores to effectively gyunnang for controlling plant disease pathogens, so may be useful for the purpose of controlling plant diseases. ;
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