Abstract
The history of the barley yellow dwarf virus (BYDV) in Brazil began to be officially reported in 1968 when symptoms of yellowing in wheat were atributed to this ecological agent. The exact date of introductio of the virus in Brazil is unknown, but plants with symptoms similar to those caused by the virus and the aphid vectors had already been reported decades before the official diagnosis. After the identification of BYDV in Rio Grande do Sul, the virus was also found in other wheat regions in Santa Catarina, Paraná, São Paulo, Mato Grosso do Sul, Distrito Federal and Minas Gerais. This history will be explored from two points of view. First, considering the description of the variability of the viral population according to the detection and diagnosis methods and technologies available at each at me, and second, analyzing the impacts of changes in the Brazilian agricultural landscape and management practices on viral epidemiology
Sign-in/Register to access full text options 
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
