A green bunch of pecan leaves with brown and shriveling edges. This leaflet shows symptoms of the emerging disease Pecan Bacterial Leaf Scorch, or Xylella fastidiosa.

Pecan bacterial leaf scorch is transmitted from pecan nuts to rootstock

Pecan bacterial leaf scorch is caused by the bacteria, Xylella fastidiosa, a plant pathogen that can infect at least 655 different plant species. Pecan bacterial leaf scorch (PBLS) is a chronic disease that can occur year after year and cause significant disease symptoms in susceptible cultivars. The disease is widespread across the southern pecan-growing region...

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