mm long. They quickly attach themselves to the plant and form a scale. Colonies mainly form on the underside of leaves. After 1 to 2 months, the…
but they lack the characteristic black markings. Damage symptoms Large colonies of mottled arum aphids can greatly reduce plant vigour and kill the…
Mode of action The ladybirds feed on aphids and lay eggs in the aphid colonies. After emergence, the larvae also feed on aphids. Visual effect Aphids
rainwater will help prevent damage and ensure the well-being of the bumblebee colony. Proper hive maintenance and regular checks are recommended to…
Feltiella acarisuga Feltiella acarisuga works best when spider mites occur in colonies and can be used in combination with the predatory mites…
Adult hoverflies emerge from the pupae and deposit their eggs in the aphid colonies. The young larvae start feeding on the aphids . Visual effect…
females. By late May or June (in the northern hemisphere) multiple large colonies may be present on the trees. Winged aphids are produced in June or…
emerging from the pupa, adult gall-midges actively search for spider mite colonies and deposit eggs next to the spider mites . Once emerged, the…
or April (in the northern hemisphere) and around the end of May, large colonies covered by conspicuous white, sticky “wool” can be seen, mainly on…
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