HERBICIDAL COMPOSITION AND WEED CONTROL METHOD IN PLANTINGS OF CULTIVATED PLANTS Russian patent published in 2018 - IPC A01N25/00 A01N43/90 A01N47/36 A01P13/00 

FIELD: agriculture.

SUBSTANCE: invention refers to agriculture. Herbicidal composition contains, as active ingredients, a combination of N-(2,6-difluorophenyl)-8-fluoro-5-methoxy[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide (florasulam) (I) or its salt and 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]benzoic acid methyl ester (tribenuron-methyl) (II) or its salt, and also contains a solid support or a liquid solvent and a surfactant. Weight ratio of components I:II can vary from 1:5 to 5:1. Composition is synergistically effective. As a surfactant, the composition includes a polyoxyethylated amine, ethoxypropoxyblock copolymer, sulfate or phosphate of ethoxylated or propoxylated tristyrylphenol or their salts or a propoxyethylated alkylphenol.

EFFECT: invention allows to increase the efficiency of weed control.

4 cl, 4 tbl, 8 ex