FIELD: agriculture.
SUBSTANCE: combination of herbicides. The synergistic herbicidal combination contains component (A) tembotrione and component (B) iodosulfuron or its derivative, and components (A) and (B) are used in a synergistic effective weight ratio, respectively (1): (0.001-0.2). Also, the synergistic herbicide combination contains component (A) tembotrione, component (B) iodosulfuron or its derivative and an antidote (C), where cyprosulfamide, mefenpyr-diethyl, cloquintocet-mexyl or isoxadifen-ethyl are used as the antidote (C), and components ( A), (B) and (C) are used in a synergistic effective weight ratio, respectively (1):(0.001-0.2):(0.02-1.2). As a derivative of iodosulfuron, iodosulfuron-methyl or iodosulfuron-methyl-sodium is used.
EFFECT: proposed synergistic herbicide combinations have increased biological effectiveness against weeds in crops of corn, sugar beets and rice, have reduced toxicity towards agricultural crops, and are convenient to use.
3 cl, 3 tbl, 2 ex
Authors
Dates
2023-11-21—Published
2023-05-29—Filed