| 摘要 |
The present invention provides a perennial grass weed herbicide for lawns, said herbicide exhibiting a high controlling effect even on perennial grass weeds which can be hardly controlled by conventional herbicides for lawns and quickly showing the controlling effect. A method for controlling perennial grass weeds in a lawn according to the present invention comprises applying a herbicide, which contains as the active ingredient a 1,5-diphenyl-1H-1,2,4-triazole-3-carboxylic acid amide derivative represented by a specific structure, to a perennial grass weed-grown lawn by soil treatment or foliage treatment. |
