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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 more about the disease. Counties, provinces or parishes that are highlighted in yellow on the map have had tar spot confirmed by University extension personnel and/or diagnostic laboratories in this current growing season.| cropprotectionnetwork.org
This application provides weather-based forecasting and risk assessments for various crop diseases, helping farmers, crop advisors, and agricultural researchers to make data-driven decisions.| cropprotectionnetwork.org
Southern rust is caused by the fungus Puccinia polysora and can occur in important corn production areas of the United States and Canada. It can be difficult to distinguish common rust, from southern rust. We recommend submitting samples to an accredited diagnostic laboratory for confirmation. Counties or parishes that are highlighted in red on the map have had southern rust confirmed by University extension personnel and/or diagnostic laboratories.| cropprotectionnetwork.org
This the Crop Protection Network home page.| cropprotectionnetwork.org
This publication was developed by the Crop Protection Network, a multi-state and international collaboration of university/provincial extension specialists and public/ private professionals that provides unbiased, research-based information to farmers and agricultural personnel. This information in this publication is only a guide, and the authors assume no liability for practices implemented based on this information. Reference to products in this publication is not intended to be an endorse...| cropprotectionnetwork.org
About the Crop Lookout Map| cropprotectionnetwork.org