[1] Texas A&M Univ, Dept Plant Pathol & Microbiol, AgriLife Res & Extens Ctr, Weslaco, TX USA
[2] Univ Calif Davis, Dept Plant Pathol, Davis, CA 95616 USA
[3] Univ Arizona, Sch Plant Sci, Tucson, AZ USA
[4] Texas A&M AgriLife Res & Extens Ctr, Dept Hort Sci, Weslaco, TX USA
[5] Texas A&M Univ, Kingsville Citrus Ctr, Weslaco, TX USA
[6] Texas A&M AgriLife Res & Extens Ctr, Weslaco, TX USA
[7] Texas A&M Univ, Kingsville Citrus Ctr, Dept Agr Agribusiness & Environm Sci, Weslaco, TX USA