Soybean Rust Spore Detection by County, January 12th, 2005 Observations overlayed on the predicted soybean rust spore deposition map.
Map compiled by Annalisa Ariatti (UIUC)
Source: APHIS Soybean Rust Hot Issues Web Page, Dan Borchert, Glenn Fowler and Roger Magarey (USDA-APHIS-PPQ-CPHST-PERAL)