UC Nursery and Floriculture Alliance
University of California
UC Nursery and Floriculture Alliance

Best Management Practices

Beat/tap sampling

Description

Beat or tap sampling can be used to monitor pests which live or feed on plants above ground.  Using a white sheet provides the most visibility for fast visual counts.

GWSS:  Most effective in cool weather (59)

            ACP:  This is fastest and most accurate means to monitor this pest. Three taps on a branch onto a white clipboard (85) (7)

            BMSB:  Beat sampling is an effective way of monitoring adults and later instars (40)

Applicable Pests
  • Brown marmorated stinkbug (BMSB)
  • Bagrada bug (BB)
  • Glassy-winged sharpshooter (GWSS)
  • Asian citrus psyllid (ACP)
Section Title
Trapping and Monitoring

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