HERBICIDE COMPOSITION AND METHOD OF CONTROLLING WEED GROWTH Russian patent published in 1999 - IPC

FIELD: plant protection. SUBSTANCE: herbicide activity of aryloxypicolinamide derivative of formula I: R₁, where Z is oxygen atom; R₂ and R₃ hydrogen; hydrogen or ethyl; X trifluoromethyl; g= 0, n=1, y fluoride, and m=0 or 1; is synergetically enhanced by combining it with one or two herbicides selected from the group including: chlorotoluron, isoproturon, cyanazine, bromoxyniloctenoate, ioxynile, dichloroprope, diclopope, mecoprope, pendimetalin, prosulfocarbe, imidosulfurone, acloniphene, pyridate, fluorenol, fluoroxypire, and flamprop-isopropyl at weight ratio of aryloxypicolinamide derivative to second component from 2:1 to 1:72.6. EFFECT: extended weed range to combat on cereal plots. 9 cl, 93 tbl