tar spot map
The incidence and spread of tar spot of corn, caused by Phyllachora maydis, in the United States from 2015 to 2019. (Image originally published in Kleczewski et al 2020, Journal of Integrated Pest Management)
The incidence and spread of tar spot of corn, caused by Phyllachora maydis, in the United States from 2015 to 2019. (Image originally published in Kleczewski et al 2020, Journal of Integrated Pest Management)