An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Lockhart BE, Daughtrey ML.Lockhart BE, et al. Among authors: daughtrey ml.Plant Dis. 2008 Oct;92(10):1473. doi: 10.1094/PDIS-92-10-1473B.Plant Dis. 2008.PMID: 30769547