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UF/IFAS Indian River Research and Education Center (IRREC) Citrus Production and Other Tree Crops Research Laboratory 

UF/IFAS Indian River Research and Education Center (IRREC) Citrus Production and Other Tree Crops Research Laboratory 

Citrus Under Protective Screens

Citrus Under Protective Screens 

CUPS, or Citrus Under Protective Screens, are screenhouses that exclude the Asian citrus psyllid, an invasive insect the vectors the bacterium that causes citrus greening, or huanglongbing, or HLB.