Get a direct read on airborne pathogens moving through central Iowa fields before disease shows up in the canopy. While mid-July pressure is generally low, our network is already detecting southern rust ahead of state reports. Read our latest update to translate these early warnings into smart fungicide decisions.

Stay ahead of crop disease pressure with the Iowa SporeWarn Network. This guide walks you through everything you need to know, from selecting a disease and navigating the day timeline, to reading the map, interpreting alerts, and tracking trends. Real-time spore data across Iowa, right at your fingertips.