Gray leaf spot is also active in the lower canopy at multiple sites across the state. The lesions are light tan in color and generally narrow and rectangular, and can be as long as 2 inches. As the ...

USDA is estimating near record corn and soybean crops in Iowa this year, but early yields results indicate that might be difficult to achieve, at least for corn. At the Reints farm in northeast Iowa, ...

Agronomist Ryan Gentle shares scouting tips and spray timing strategies to control tar spot, southern rust and other corn ...

It’s a corn disease issue creeping north and infiltrating fields earlier than it has in the past and one that thrives in high heat and humidity. With increasing reports of southern rust now being ...

The collaboration is supported by grants from the Indiana Corn Marketing Council and an Innovation Voucher from the state of Indiana. Jin’s team also will develop algorithms that pick up the color ...

ST. PAUL -- Corn producers in Minnesota have historically had few widespread and significant problems with leaf diseases, in contrast to most major Midwestern corn-producing states. A leaf and stalk ...

TOPEKA (KSNT) – Officials are monitoring the spread of a disease that is hurting corn production in Kansas. Tar spot appears as small, dark, raised spots on infected corn and can appear on the leaves, ...

ADAMS COUNTY, Pa. — “Tar spot,” an invasive fungal disease of corn, is expected to expand across Pennsylvania in the coming corn season, after being found for the first time in several counties in ...

The old adage "knee high by the Fourth of July" has been used to describe corn growth for years. A more modern version would be "knee high by the Fourth of June, and tasseling by the Fourth of July." ...