The invention relates to a novel herbicide, showing excellent herbicidal effects, which has a wide application range including agricultural and non-agricultural fields and various application methods including soil and foliage treatment.A benzoylpyrazole compound is claimed represented by the formula (I) or its salt:wherein: R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkyl sulfonyl, A is -CH(CH3)- group, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy； a process for its production； a herbicide containing it as an active ingredient； and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.Invenţia se referă la un erbicid nou, care manifestă un spectru larg de activitate şi poate fi utilizat la tratarea suprafeţelor agricole şi neagricole, prin diverse metode, inclusiv tratamentul solului şi tratamentul foliar.Se revendică un compus benzoilpirazolic cu formula (I) sau o sare a lui:unde: R1 este alchil, R2 - un atom de hidrogen sau alchil, R3 - alchil, R4 - alchil sau halogen, R5 - alchil substituit cu un Y1, haloalcoxi, alcoxi substituit cu un Y2 sau alcoxicarbonil, R6 - alchilsulfonil, A - grupa -CH(CH3)-, Y1 - alcoxi sau haloalcoxi şi Y2 - alcoxi； un procedeu de preparare； un erbicid care îl conţine în calitate de ingredient activ şi o metodă de combatere a plantelor nedorite sau de inhibare a creşterii lor, care presupune aplicarea unei cantităţi efective de erbicid pe plantele nedorite sau la locul creşterii lor.Изобретение относится к новому гербициду, который проявляет широкий спектр активности и может быть использован для обработки сельскохозяйственных и несельскохозяйственных площадей, различными способами, включая обработку почвы и листьев.Заявляется бензоилпиразолевое соединение формулой (
