Combating resistant plant fungi, esp. vine oidium

摘要

The use of a compsn. contg. pyrazophos (I) (i.e. ethyl 2-diethoxyphosphinothioyloxy-5- methyl-pyrazolo-(1,5-a)pyrimidine-6- carboxylate) and a sterol biosynthesis inhibitor (II) in agriculture, for combatting resistance to fungicidal treatment and for preventing the occurrence of resistance, is new. Also claimed are: (1) a compsn. contg. (I) and (II) in wt. ratio 1-50 (pref. 3-5):1; and (2) an antifungal formulation contg. compsn. (1) with suitable formulating agents.