Corn School: Managing late-arriving tar spot
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Field research shows that the best time to tackle tar spot with a fungicide is the VT/RI stage of corn development — when the tassel is visible and silks are emerging. That’s the case again this year, says Ontario Ministry of Agriculture, Food and Agribusiness plant pathologist Albert Tenuta. He’s been testing fungicide treatments to... Read More
Corn School: Managing late-arriving tar spot