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11 Cards in this Set

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  • Back

Plants affected?

Ornamental plants and fruits, especially those grown in containers

Signs?

Irregular- shaped notches of leaf margins during the summer

Symptoms?

Adults feed on leaves in spring/summer


Larvae feed on roots in autumn/winter


Death of plant

Chemical control

Bug clear ultra weevil killer

Biological Control?

Nemotodes

Physical Control

Pick off


Encourage frogs, toads, and hedgehogs


Good hygiene- adult hide in debris

How do they reproduce?

No males are required, and the female can reproduce by parthenogenesis

How do they reproduce?

No males are required, and the female can reproduce by parthenogenesis

How many eggs laid?

300

When do the larvae pupate?

September or October and emerge as adults, normally live for one season

What are the 3 main mouth parts?

Biting (cabbage white butterfly)


Rasping (slug)


Stylet (aphids)