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HS994: Validation of an Area-Wide Extension Program to Estimate the Seasonal Abundance of Adult Citrus Root Weevils with Unbaited Pyramidal Traps

Figure 4. Average numbers of Diaprepes abbreviatus collected per trap each week during 31 months in three citrus orchards in flatwoods regions and three orchards on the central ridge of Florida. Weekly data for each month were averaged to better illustrate seasonal patterns. Inset shows the tree-year average for each grove used in the study. Error bars are standard errors of the mean.