| abstract |
The invention discloses a kind of sunflower field herbicidal compositions, include three kinds of S-metolachlor, flumioxazin and sulfentrazone effective components, wherein, three kinds of effective component mass ratioes are 1~60:0.1~10:1~50, and the mass percent summation of three kinds of effective components in the composition is 1~80%.Herbicidal combinations of the present invention, single dose or binary combination relative to equally effective ingredient compare, and synergistic effect is obvious, and effectively expands degrass spectrum.Herbicidal combinations of the present invention are suitable for preventing and kill off the most of grass family in sunflower field and broadleaf weeds, show safety to sunflower. |