Hoechst Aktiengesellschaft

Hoechst Schering Agrevo Gmbh

Alfons Sagenmuller

Hans-Herbert Schubert

Shigeru Uzawa

Kenichi Saito

Werner Knauf

Anna Waltersdorfer

Jan Lourens

Hubert Stier

The invention relates to insecticidal compositions which comprise

Synergistic combinations of ammonium salts

Combinations of compounds of the formula I ##STR1## in which R.sub.5 denotes H or CH.sub.3 ; R.sub.26 denotes CH.sub.3 or C.sub.2 H.sub.5 ; ##STR2## with a selected insecticide from the group comprising phosphoric acid esters, carbamates and carboxylic acid esters, or an insecticide of the formula II ##STR3## in which R.sup.1 denotes H or F, R.sup.2 denotes F, halogenoalkoxy, (substituted) phenoxy or (substituted) pyridyloxy and R.sup.3 denotes H or Cl, or an active compound from the group comprising azocyclotin, binapacryl, bensultap, bisclofentezin, buprofecin, cartap, cyromacin, endosulfan, ethoproxyfen, fenoxycarb, flubenzimin, hexythiazox, ethofenprox, 5-[4-(4-ethoxyphenyl)-4-methylpentyl]-2-fluoro-1,3-diphenyl ether, 3-(2-chlorophenyl)-3-hydroxy-2-(2-phenyl-4-thiazolyl)-propenenitrile and thiocyclam, with Bacillus thuringiensis or a nuclear-polyhedral or granulosis virus have surprising advantageous actions when used against harmful insects and acarides.

Compositions for combating pests containing macrocyclic lactones

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Kelsterbach, Germany

Alfons Sagenmuller