The Citrus Copper Application Scheduler provides citrus growers with an easy-to-use tool to guide for copper application decisions. It is an updated version of a previous copper residue model. This 4-page fact sheet was written by Megan M. Dewdney, Clyde W. Fraisse, Tiago Zortea, and Jamie Burrow, and published by the UF Department of Plant Pathology, January 2012.
Albrigo, L.G., Beck, H.W., Timmer, L.W., and Stover, E. 2005. Development and testing of recommendation system to schedule copper sprays for citrus disease control. Journal of ASTM International 2:1-12. https://doi.org/10.1520/JAI12904
Albrigo, L.G., Timmer, L.W., Townsend, K., and Beck, H.W. 1997. Copper fungicides - residues for disease control and potential for spray burn. Proceedings of the Florida State Horticultural Society 110:67-70.
Fraisse, C.W., Breuer, N.E., Zierden, D., Bellow, J.G., Paz, J., Cabrera, V.E., Garcia y Garcia, A., Ingram, K.T., Hatch, U., Hoogenboom, G., Jones, J.W., and O'Brien, J.J. 2006. AgClimate: A climate forecast information system for agricultural risk management in the southeastern USA. Computers and Electronics in Agriculture 53 (1):13-27. https://doi.org/10.1016/j.compag.2006.03.002
Graham, J.H., Dewdney, M.M., and Myers, M.E. 2010. Streptomycin and copper formulations for control of citrus canker on grapefruit. Proceedings of the Florida State Horticultural Society 123:92-99.
Timmer, L.W., and Zitko, S.E. 1996. Evaluation of copper fungicides and rates of metallic copper for control of melanose on grapefruit in Florida. Plant Disease 80 (2):166-169.Timmer, L.W., Zitko, S.E., and Albrigo, L.G. 1998. Split applications of copper fungicides improve control of melanose on grapefruit in Florida. Plant Disease 82 (9):983-986. https://doi.org/10.1094/PDIS.1918.104.22.1683