“Tar spot pressure is typically higher in areas such as those closer in proximity to the great lakes (e.g., Northwest Indiana), river bottoms, and irrigated corn acres,” Purdue researchers ...

“These are my personal observations, and I reserve the right to change them as we learn more about tar spot,” he adds. Keep in mind those fields of corn affected in 2021 will be back in corn ...

An agronomist with AgriGold says many farmers have tar spot on their mind. Brian Weihmeir, who covers central Illinois, says ...