| 摘要 |
FIELD: plant protection. SUBSTANCE: herbicide activity of aryloxypicolinamide derivative of formula I: R<SB>1</SB>, where Z is oxygen atom; R<SB>2</SB> and R<SB>3</SB> hydrogen; <EMI ID=0.188 HE=27 WI=90 TI=CHI> 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
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