Pest control method of wide leaf perennial weed control medicine for lawn and wide leaf perennial weed for lawn

摘要

With the herbicide for the existing lawn pest control the difficult wide leaf perennial weed, and/or vis-a-vis the weed which possesses resistance in the existing herbicide the high weeding effect is shown, at the same time, the wide leaf perennial weed control medicine, and this pest control medicine which for the lawn show sufficient safety vis-a-vis Sibakusa pest control method of the lawn wide leaf perennial weed which is applied in the soil or the foliage is offered. Formula the wide leaf perennial weed control medicine and this pest control medicine which for the lawn contain the 1,5 diphenyl 1H 1,2,4 triazole 3 carboxylic acid amide derivative which is shown with (1) as the active ingredient pest control method of the lawn wide leaf perennial weed which features that you apply in the soil or the foliage. Conversion 1 (In formula, R the carbon count displays the alkyl group and the like of 1 which is possible to be substituted with the fluorine atom - 10, X_{1 the} halogen atom or carbon count displays alkyl group 1 - 3, X₂ displays the hydrogen atom or the halogen atom, Y₁, Y₂ becoming independent respectively, displays the hydrogen atom or the fluorine atom.