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Pests - Citrus Australia
crawler, the immature stages and the adult females do not move. Light infestations of hard scales are a problem as blemishes on fruit. At high levels of infestation they cause severe blemishing and can severely damage and even kill trees. Examples of hard scales include: • Red scale • White louse scale • Yellow scale • Purple (Mussel) scale
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Diseases - Citrus Australia
citrusaustralia.com.austressed, such as by drought. It causes a cinnamon brown discolouration of bark with a well defined margin between healthy and diseased tissue, often with ... scab is caused by the fungus Sphaceloma fawcettii var. scabiosa. Symptoms Citrus scab attacks the fruit, leaves and twigs, producing slightly raised,
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www.genesee.edupupa stage, a smaller, softer version of the adult, and then after the body hardens, anytime from late spring through summer, the adult ALB emerges through a dime -sized hole in the tree. According to a report of the New Pest Advisory Group ( NPAG) the female ALB lives from 14-66 days and the male, 3-40.
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