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ArticleBrownfield Ag NewsAug 5, 2026

Is Tar Spot Becoming a Growing Concern for Corn Farmers?

Increased reports of tar spot in corn signal a need for vigilant scouting this August.

AI-generated source brief by USFarms.ag, based on Brownfield Ag News. How our briefs are made

Source published Aug 5, 2026. Check the source date before applying seasonal guidance. Brief published .

disease managementcrop scoutingtar spot

Source summary

What this article covered

Emerging Threat of Tar Spot

The emergence of tar spot in corn is becoming a notable concern for farmers, particularly in the Midwest. As reports of the disease increase, it is essential for growers to remain vigilant and monitor their crops closely.

Importance of Scouting

Robby Meeker stresses the need for increased scouting efforts among farmers. He indicates that while the situation is manageable now, the potential for more widespread reports of tar spot necessitates proactive monitoring.

Regional Focus

Farmers in Illinois and Indiana are currently on high alert as they deal with the implications of tar spot. The disease's presence in these regions could significantly affect local corn yields.

Potential Yield Impact

If left unchecked, tar spot could lead to reduced corn yields, making it crucial for farmers to implement scouting and management strategies.

Future Monitoring

As the season progresses, continued monitoring and timely interventions will be key to managing the risks associated with tar spot in corn.

Key takeaways

5 things worth knowing

  1. 01

    Robby Meeker advises increased scouting for tar spot in corn.

  2. 02

    Reports of the disease are expected to rise as August progresses.

  3. 03

    The situation is not alarming yet, but vigilance is crucial.

  4. 04

    Farmers in Illinois and Indiana are particularly affected.

  5. 05

    Proactive measures can help mitigate yield risks from tar spot.

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