There are a number of resources available for monitoring field crop diseases here in Indiana.
29 articles tagged "tar spot".
It is important to continue to scout for diseases in both corn and soybeans.
We are starting to see common diseases in the lower canopy of corn, as we were out scouting this past week as early planted corn has begun to tassel in Indiana.
The field crop pathology research program is continuing to track the distribution of corn and soybean field diseases in Indiana.
Southern corn rust has been confirmed in two counties (Knox and Daviess) this week both at low levels in Indiana (Figure 1).
Tar Spot – We continue to confirm counties with active tar spot.
Tar Spot – We continue to confirm counties with active tar spot. Twelve counties have been confirmed as of July 29, 2021.
If the farm saw severe tar spot.
Corn growth stages are quite variable across Indiana but a number of areas with early planted corn about waist high.
In Indiana, tar spot has been an annual concern since 2018 when growers experienced 20-60 bu/A loss.
