Multiple diseases threaten Iowa corn crop
Southern rust has now been confirmed in several Iowa counties, but crop experts say this year's situation looks much different than the widespread outbreak growers experienced in 2025. Even so, they caution that producers should continue scouting fields, as southern rust is only one of several diseases capable of affecting corn during the critical grain fill period. Gail Stratman with FMC says last year's outbreak developed under nearly ideal conditions for southern rust. Infections arrived...












