Chocolate pod disease in green beans. Samples of green bean (Phaseolus vulgaris) plants with their pods showing the symptoms of chocolate pod disease.

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Chocolate pod disease in green beans. Samples of green bean (Phaseolus vulgaris) plants with their pods showing the symptoms of chocolate pod disease. This disease, caused by a virus, causes unsightly defects, such as discolouration and curling. It is thought that one of the main viruses responsible is the clover yellow vein virus (CYVV).

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Size: 2598px × 3465px
Photo credit: © RICHARD LARSEN/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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