Documentation of an Extended Latent Infection Period by <i>Phakopsora pachyrhizi</i>, the Soybean Rust Pathogen

Fig. 1. Time lines for latent infection of soybeans by Phakopsora pachyrhizi and the development of symptoms of soybean rust (SBR) in field experiments near Baton Rouge, LA, in 2009. Fields were adjacent to each other and within 10 km of kudzu that was infected with the SBR pathogen. Symptoms did not develop in the field planted on 29 April.



Image from Plant Health Progress article:
Documentation of an Extended Latent Infection Period by Phakopsora pachyrhizi, the Soybean Rust Pathogen