CIRCULACION ATMOSFERICA ASOCIADA A LOS CASOS DE APARICION DE ESPORAS DE ROYA DE LA SOJA EN PARANA

Soybean rust (Phakopsora pachyrhizi) is the most relevant disease of soybean related to the yield losses in some regions of the world. Argentina has 17 million ha cultivated with soybean (SAGPyA 2009) and soybean rust was detected for the first time in 2002. Its appearance lead to a substancial change not only in sanitary manage but also in all decision making processes related to soybean. The first step to emit an early advice