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Citrus black spot (CBS) lesions on fruit. (A) Newly developed and old CBS lesions on a ‘Midknight’ Valencia orange fruit subjected to a complete packhouse treatment regime consisting of pre-packhouse drench, chlorine wash, fungicide dips and wax application. (B) New CBS lesion with pycnidia on untreated ‘Eureka’ lemon fruit. (C) New and old CBS lesions on untreated ‘Eureka’ lemon fruit. New and old CBS lesions are shown by red and yellow arrows, respectively.
