OMAFRA Field Crop Report – August 13, 2020
![Figure 2 – Tar spot produces raised, black lesions (stroma) on leaves and husks.](https://fieldcropnews.com/wp-content/uploads/2020/08/ONTARIO-FIELD-CROP-REPORT_August-13_2020-f2-1024x768.jpg)
This week we would like to discuss tar spot in corn as well as soybean cyst nematode and sudden death syndrome in soybean. Tar Spot in Corn There is a lot of discussion and questions surrounding tar spot this year in Ontario. Tar spot is a new corn disease in the US midwest and since […]