Fungicidal action of monopotassium phosphite against plant pathogenic fungi

Abstract

In vitro and in vivo trials were conducted with monopotassium phosphite (Stamina 50 SL trade mark) production of Luxemburg Industries Ltd, Israel for antifungal activity according to different kind plant pathogenic fungi. The plant protection product is registered in Bulgaria as fungicide against Plasmopara viticola. The trials reveal strong fungicidal action not only to grape mildew but also to apple scab (Venturia inaequalis), Botrytis cinerea, Alternaria solani and Monilia fructigena.