The literature indicates copper sprays are most effective in the spring when there is new growth. These materials can reduce the incidence of disease, but they will not eliminate established infections. Extensive use of copper may also cause phytotoxicity problems in treated groves. Wind Breaks Used in Brazil and Argentina. Frequently urban areas, such as Miami have windbreaks in the form of fences, non citrus trees, and buildings which should provide some protection.
Groves can strategically place windbreaks to maximize their usefulness.
CCEP plant inspectors Use of disinfectants is mandatory in the quarantine area of Miami-Dade and Broward. Lawn workers are supposed to disinfect themselves, but this is apparently rarely enforced. All clothing, tools and equipment used in infested areas should be disinfected. Phenolic, quaternary ammonium and chlorine disinfectants, as well as 70 percent alcohol, are suitable disinfectants. Grove owners disinfect equipment at wash stations.