Themainaimofthispaperistoinvestigatetheeffectsoftheimpulseandtimedelayonatypeofparabolicequations.Inviewofthecharacteristicsoftheequation,aparticulariterationschemeisadopted.TheresultsshowthatUndercertainconditionsonthecoefficientsoftheequationandtheimpulse,thesolutionoscillatesinaparticularmanner—called'asymptoticweighted-periodicity'.