Potato early blight epidemics and comparison of methods to determine its initial symptoms in a potato field
The influence of an early blight epidemic on potato tuber yield was evaluated in three field experiments during 2000 to 2002 crop seasons under Viçosa, Minas Gerais state growing conditions. Through a disease severity gradient method, used four different dosages of fungicide chloratalonil were obtai...
Universidad Nacional de Colombia
|Acceso en línea:||http://hdl.handle.net/20.500.12324/34763|