That includes the fungus tar spot. Showing up as black speckled dots on plant leaves, tar spot has the potential of severely reducing yield, with some reported losses of 20 bu. to up to 100 bu ...

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 ...

A new disease is plaguing cornfields across the Midwest. Phyllachora maydis is the fungus that causes a corn disease called ...