Corn School: How weather influenced tar spot in 2022

Source: RealAgriculture.com

Tar spot was found in many regions of Ontario again in 2022 but dry weather conditions throughout the growing season reduced the leaf disease’s impact on the corn crop. On this episode of the RealAgriculture Corn School, we pay a return visit to the provincial tar spot nursery at Rodney, where OMAFRA plant pathologist Albert Tenuta has been monitoring the yield robber for three years.



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