Blueberry plants are currently facing a threat, as a powdery white substance is affecting their vibrant appearance and hindering their growth.
Powdery mildew, a disease caused by a fungus called Erysiphe vaccinii, is the main culprit behind this issue. A new study conducted by North Carolina State University sheds light on the concerning worldwide expansion of Erysiphe vaccinii in blueberries.
Powdery mildew is causing a decrease in yield and an increase in the use of fungicides. This fungal disease is currently affecting blueberry production on various continents. The fungus, originating in the eastern United States, has spread globally over the past 12 years, as stated in the study.
"We are witnessing the rapid global spread of this phenomenon as it unfolds before our eyes," expressed Michael Bradshaw, an assistant professor of plant pathology at NC State University.
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