ImpactU Versión 3.11.2 Última actualización: Interfaz de Usuario: 16/10/2025 Base de Datos: 29/08/2025 Hecho en Colombia
Rhizoctonia solani AG-3pt is the major pathogen associated with potato stem canker and black scurf in c olombia Rhizoctonia solani GA-3PT es el principal patógeno asociado con el chancro del tallo y la sarna negra de la papa en Colombia
ResUMen stem canker and black scurf diseases of potatoes are caused by the basidiomycetous fungus Thanatephorus cucumeris (ana morphic species complex Rhizoctonia solani ). These diseases have worldwide distribution wherever potato is grown but their etiology varies depending on the predominance of distinct R. solani anastomosis groups ( ags) in a particular area. Within the species complex, several ag s have been associated with stem canker or black scurf diseases, including ag
