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2019 Aphid and Thrips Monitoring Program

Aphid and Thrips Phenology

We have set up several yellow sticky cards along the Salinas Valley to capture and record wing-aphids flying in our system.

The bar charts below illustrate the population fluctuation of these two pest in the Salinas Valley. Counts are not broken by species. We report the overall captures.


2019 Aphid phenology



2019 Thrips phenology