Fig. 4. GIS calculation of impacted acreage. Partial representation (blow up of portion) of the WRIV for the Treasure Coast area. Green outlined areas indicate commercial citrus plantings. Green shaded area indicated Xac dissemination vector calculated by extended WRIV model. Blue dots indicate GPS position of infected trees. Purple areas indicate combined 579 m radii areas surrounding infected trees subject to removal for disease eradication.

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