Hoechst Aktiengesellschaft

Walter Dannigkeit

Erwin Hacker

Peter Langeluddeke

Hans Schumacher

Jean Kocur

Martin Hess

Manfred Rottele

Synergistically increased effects against undesirable plant growth are achieved by a combined application of an active substance of the type A with an active substance of the type B, where type A represents the herbicides glufosinate (A1), glyphosate (A2), or salts thereof, and type B represents sulfonyl ureas of the formula (B) ##STR1## where R.sup.1 is a radical from the group comprising 2-ethoxyphenoxy, 2-propoxyphenoxy, 2-isopropoxyphenoxy, 2-methoxycarbonylphenyl, 3-(dimethylaminocarbonyl)-pyrid-2-yl, 3-ethylsulfonylpyrid-2-yl, 3-[N-(C.sub.1 -C.sub.4 -alkyl)-N-(C.sub.1 -C.sub.4 -alkylsulfonyl)amino]pyrid-2-yl, (N-methyl-N-methylsulfonyl)aminosulfonyl, 2-(2-chloroethoxy)phenyl, 2-(methoxycarbonyl)phenyl, 2-(meth-oxycarbonyl)thien-3-yl, with the remaining substituents as defined herein.

Synergistic herbicidal compositions comprising glyphosate or glufosinate

The agents according to the invention which contain

Herbicidal agents containing imidazole herbicide and ether sulfate

Growing community of inventors

Kelkheim/Taunus, Germany

Walter Dannigkeit