Herbicide combinations having an effective content of components (A), (B) and (C) have improved properties as crop protection compositions: (A) is one or more herbicides selected from the group consisting of the compounds of the formula (I) and their salts, (B) is one or more herbicides selected from the group consisting of the compounds of the formula (II) and their salts, (C) is one or more herbicides which act selectively in some monocotyledonous crops against monocotyledonous and/or dicotyledonous harmful plants, which herbicides are selected from the group consisting of the compounds (C1) bromoxynil, (C2) imazamox, (C3) florasulam, (C4) halosulfuron, (C5) tritosulfuron, (C6) picolinafen, (C7) cinidon-ethyl, (C8) mesotrione, (C9) metosulam, (C10) clopyralid, (C11) flufenacet, (C12) flumetsulam, (C13) flupoxam, (C14) prosulfocarb, (C15) flurtamone, (C16) aclonifen, (C17) fenoxaprop, (C18) isoproturon, (C19) diclofop, (C20) clodinafop, (C21) chlortoluron, (C22) methabenzthiazuron, (C23) imazamethabenz, (C24) tralkoxydim, (C25) difenzoquat, (C26) flamprop, (C27) pendimethalin, (C28) mecoprop, (C29) MCPA, (C30) dichlorprop, (C31) 2,4-D, (C32) dicamba, (33) fluroxypyr, (C34) ioxynil, (C35) flucarbazone, (C36) bifenox, (C37) fluoroglycofen, (C38) lactofen, (C39) pyraflufen, (C40) diflufenican, (C41) bentazone, (C42) flufenacet, (C43) metsulfuron, (C44) tribenuron, (C45) thifensulfuron, (C46) triasulfuron, (C47) chlorsulfuron, (C48) flupyrsulfuron, (C49) fluazolate, (C50) sulfosulfuron, (C51) glufosinate, (C52) glyphosate, (C53) sulcotrione, (C54) cycloxydim, (C55) sethoxydim, (C56) clethodim, (C57) carfentrazone, (C58) imazethapyr, (C59) imazaquin, (C60) imazapyr, (C61) imazapic, (C62) beflubutamid, (C63) fentrazamide, (C64) amicarbazone and (C65) mesosulfuron.