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corn tar spot

Corn tar spot disease monitoring in Illinois

Tar spot on corn is here to stay in Illinois. Given that the pathogen that causes tar spot on corn can overwinter in infected residue, once the pathogen is in a field, it is more likely to be problematic in that field in the future. If you’ve been a victim of high incidence and/or severity of corn...
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hands holding a telescope looking to the future

Crop disease forecast for 2021

Much of the 2020 crop has just been harvested, but it's never too early to discuss crop diseases in the forecast for 2021.  Did you come here thinking you might actually get some idea of what diseases will prove problematic next year? Good. Am I going to give you specific diseases for which...
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corn seedlings

It's time to think about corn nematodes

The spring 2020 planting season season is moving right along, and as such, fields all over the state have great corn seedlings up and thriving. With the emergence of the new crop comes all of the concerns and worries that farmers must contend with throughout the growing season. Among those...
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