when should we spray?’” Ferrie says. “My response is, ‘Do you see tar spot in your fields.’ Finding it is where you need to start.” As you scout and think you’ve found the disease ...

It may be time to brace yourself for a summer heavy with tar spot outbreaks. According to ipmPIPE, an online pest mapping system, nearly 20 counties across four states have reported fields with ...

An agronomist with AgriGold says many farmers have tar spot on their mind. Brian Weihmeir, who covers central Illinois, says the yield robbing corn disease is at the forefront of many farmers plans ...