| abstract |
Agricultural and horticultural compositions are provided for applying the compounds represented by the formula (I) or salts thereof in combination with different agrochemically active ingredients:n n n [Formula I]n n n n n n n n [Wherein, A 1 is an aryl group or a heterocyclic group, X 1 is a chemical bond, methylene or vinylene, B 1 is a 5-membered heterocyclic group or the like, and Z 1 is a hydrocarbon group, an acyl group, a fort Mill, amino, -N = CR 1 R 2 (wherein R 1 and R 2 are each a hydrogen atom or a hydrocarbon group), -OR 3 (wherein R 3 is a hydrogen atom, a hydrocarbon group, etc.),- S (O) n R 4 , wherein n is an integer from 0 to 2, and R 4 is a hydrogen atom or a hydrocarbon group. A composition containing a sulfonamide derivative, which produces only small effects on humans and animals, natural enemies and the environment, and has a superior control effect against safe and drug-resistant microorganisms. Also provided are methods for enhancing the bactericidal or pesticidal activity of sulfonamide derivatives or different agrochemically active ingredients. |