All posts in Northern Plains

  • This agronomic photo shows corn infected by gray leaf spot.

    Protect Corn Now Before Gray Leaf Spot Strikes

    Gray leaf spot (GLS) has become one of the most yield-limiting diseases for corn in multiple regions across the U.S. GLS pathogens are known for overwintering in crop residue – it only takes a combination of warm and humid weather for GLS to spread and infect a new plant. When scouting, Purdue University advises growers to check corn leaves for small, pinpoint lesions surrounded by yellow halos. Further along in development, lesions become long, narrow…



This agronomic image shoes phytophthora root rot.
This agronomic image shows corn leaf infected by northern corn leaf blight.
This agronomic photo shows the weed wild oats.
This agronomic photo shows a close up of the kochia weed.