HERBICIDE COMPOSITION AND METHOD FOR CONTROL OF WEEDS Russian patent published in 2021 - IPC A01N29/04 A01N31/04 A01N31/06 A01N33/06 A01N37/08 A01N41/10 A01P13/02 

FIELD: agriculture.

SUBSTANCE: invention relates to plant protection products and can be used in agriculture to combat dicotyledonous and cereal weeds in corn crops. The synergistic herbicidal composition contains mesotrione (I), nicosulfuron (II) and picloram (III). The weight ratios of the components I: III: II are in the range (20÷40):7:(10÷20). For preparation of formulations, it additionally contains agrochemically acceptable excipients such as fillers, diluents, surfactants, oils, acidity regulators, thickeners and / or antifoams. The invention can be carried out in the form of oil dispersion, suspension concentrate or water-dispersible granules. To combat unwanted vegetation in corn crops, present composition is applied at agrochemically acceptable application rates to weeds to be destroyed and their growing areas.

EFFECT: said invention provides improved biological protection of corn crops against a wide range of weeds, does not cause resistance in weeds, and allows increasing yield of corn.

7 cl, 4 tbl, 2 ex