JIM WEST / SCIENCE PHOTO LIBRARY JIM WEST / SCIENCE PHOTO LIBRARY
Editorial use only.
Citrus farming. Citrus grower checking his grapefruit orchard for citrus canker disease. Citrus canker is caused by the bacterium Xanthomonas axonopodis. It affects the health of the trees and the marketability of the fruit. Photographed in Fort Pierce, Florida, USA.
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