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PLANT PROTECTION 4

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TO ACCESS INFORMATION<br />

Once you have identified the pest, disease or weed you can access pest information sheets, which contain all<br />

kinds of information about the problem, eg likely impact on your crop, legal requirements and control.<br />

PEST<br />

INFORMATION<br />

SHEETS<br />

<br />

Pest information sheets contain details of the scientific name, host range, diagnostic<br />

descriptions and tests, pest cycle, spread, conditions favouring and recommended control<br />

methods. Pest information sheets are sometimes called pest prescription sheets, fact sheets,<br />

and various other names.<br />

• The information in a pest information sheet is often referred to as the ‘pest signature’<br />

and is used to confirm the identity of a suspect pest, disease or weed. It may also<br />

eliminate certain possibilities.<br />

• The degree to which a suspect pest, disease or weed matches its ‘pest signature’<br />

varies. In some cases a single component is sufficient for an accurate diagnosis, eg a<br />

diagnostic test, but in most cases several components are needed.<br />

Pest information sheet<br />

• Common name of pest, disease or weed<br />

• Scientific name<br />

• Causes(s)<br />

• Significance of problem, legal requirements<br />

• Host range, plants affected<br />

• Description of signs & symptoms,<br />

diagnostic features & tests<br />

• Pest cycle<br />

• Overwintering<br />

• Spread<br />

• Conditions favouring<br />

• Control/prevention, organic standards,<br />

Integrated Pest Management, Best<br />

Management Practice<br />

– Legal requirements<br />

– Cultural methods<br />

– Sanitation<br />

– Biological control<br />

– Resistant varieties<br />

– Plant quarantine<br />

– Disease-tested planting material<br />

– Physical & mechanical methods<br />

– Pesticides<br />

Pest information sheets are<br />

described in detail on page 39<br />

16 Background briefing - Why identify the causes of plant problems?

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