Farmers with cornfields affected two years ago need to be ready this season, based on a corn-soybean rotation. Fields with high levels of residue are more susceptible, and beware heavy rains just prior to canopy.

Hurricane-force winds swept from northern Missouri and Iowa all the way east to Illinois and Indiana. The derecho brought wind gusts up to 100 mph, flattening cornfields, but it also drenched soils with crucial rains.

Even with rains sweeping the Northern Corn Belt last weekend, the latest drought monitor shows drought continues to spread across Illinois with D2 (Severe Drought) taking a 28-point jump in a week.

Bayer Crop Science has unveiled a novel approach to the discovery and development of crop protection solutions, called CropKey. Company officials say it is helping them bring new products to the marketplace faster.