Common rust on corn- a concern?
Over the past week there has not been much activity as far as corn disease is concerned. The only exception has been the detection of very light common rust infections on some corn in the north central and southern parts of the state. Although the occurrence of common rust on corn this early in development may be a concern to some, there are a few things that you should keep in mind.
1) Common rust, caused by Puccinia sorghi,…