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Pests · Pillar

Whitefly

The white cloud when moving the leaf is the adult. The nymphs on the underside are the real problem.

1 min read

In greenhouses and glass terraces, whitefly populations explode. The adult flies; the damage is done by the nymphs sucking on the underside.

Identification

White adults measuring 1 mm that jump. Flat, semi-transparent nymphs fixed on the underside. Honeydew and sooty mold.

Control

Soap on the underside, repeated applications, yellow traps for monitoring. Lower nitrogen and increase airflow. Don't obsess over just the ones that fly.

What we recommend at Control Garden

Potassium soap and ventilation. Indoors, extract air: stagnant environments are their hotel.

Recommended products

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FAQs

Do yellow traps eliminate them?
They catch adults. They help to see if there are any and to reduce pressure, but do not eliminate nymphs.
In terrace tomatoes?
Yes, especially next to a warm wall. Check the underside every week during heat.

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