Tar Spot Of Corn: What To Know And New Research
Jun 14, 2022 · Tar spot is caused by the fungus known as Phyllachora maydis and can be identified by small, raised black and circular spots present on corn leaves, stalks, and husks …
Tar Spot of Corn Map - Crop Protection Network
Tar spot is caused by the fungus Phyllachora maydis. Tar spot is still a relatively new disease in the United States and Canada and tracking its past and current distribution can help us learn …
Tar Spot In The USA - Farm Progress
Dec 1, 2024 · Tar spot disease in corn crops is spreading across the US with confirmed cases in the North, East, South, and Central regions. Experts provide insight. Tar Spot, caused by a …
Corn tar spot identification and diagnostics guide
May 10, 2023 · Tar spot symptoms appear initially as flecking and mild chlorosis (yellowing) on leaves, stalks and husks. The black tar spots form after the flecking or yellowing.
An Overview of Tar Spot - Crop Protection Network
May 1, 2020 · Tar spot is a foliar disease of corn that commonly occurs throughout the Caribbean, Central America, Mexico, and South America. Tar spot was identified in the United States for …
Don’t miss window to control tar spot - Farm Progress
Jul 5, 2024 · Tar spot is the one disease in susceptible areas best treated as a preventative on acres vulnerable to infection. If you identify tar spot between V12 and R1 and find consistent …
The Growing Threat of Tar Spot in Corn: What Farmers Need to …
Jan 20, 2025 · Tar spot, caused by the fungus Phyllachora maydis, is an increasingly prevalent disease affecting corn crops. Characterized by raised black lesions on corn leaves, this …
Tar Spot of Corn in the U.S. and Canada | Pioneer® Seeds
Dec 4, 2024 · Tar spot is a relatively new foliar corn disease in the U.S. that has quickly spread through much of the Corn Belt. Fungicide treatments have proven effective in reducing tar spot …
Tar Spot: An Understudied Disease Threatening Corn Production …
Aug 7, 2020 · Tar spot has become a high-profile emerging disease in the U.S. due to its recent identification and spread, documented impact on corn yields, and the threat it poses to corn …
Identifying Tar Spot in Corn | Crop Science US - Bayer
Tar spot is a foliar disease of corn caused by the fungus Phyllachora maydis. It was first confirmed in the United States in 2015 in Illinois and Indiana. Tar spot has expanded its range …