| abstract |
The invention belongs to the field of pesticides, and particularly relates to a substituted pyrazolyl pyrazole sulfonamide compound or a salt and a composition which are acceptable as pesticides, and an application thereof, wherein the compound has a structure shown in a formula (I): the definition of each group in the formula is shown in the specification. The compound with the substituted pyrazolyl pyrazole sulfonamide structure has higher herbicidal activity than the known compound, and has very excellent herbicidal activity against common weeds in paddy fields, especially broadleaf weeds. |