BAITED INSECTICID COMPOSITION FOR COMBATTING OF FLY WITH IMPROVED ACTIVITY AND USE THEREOF

A bait containing improved fly insecticide contains (all wt.%): 0.05-20 insecticide, phosphoric acid (organic) ester, a carbamate and/or a synthetic pyrethrin, 40-99.9 saccharose booster, 0.05-2 poly-(vinyl-2-pyrrolidone) of 2000-70000 average mol.wt. 0-2 water sol. poly-saccharide 0-36 other additive, as a mineral carrier, a grinding adjuvant, mould preventing cpds., colourants, a ''denaturing'' cpd. and a pheromone. The product is dispersed in water in a (1:4)-(7:3) wt. proportion and is applied by painting or spraying surfaces frequented by flies or by impregnating articles suitable to eliminate flies (as bands, plates or prisms).