Explain The role of plant health legislation and quarantine as vital tools to prevent the world wide spread of pests, weeds and diseases.

The role of plant health legislation and quarantine as vital tools to prevent the world wide spread of pests, weeds and diseases.

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Define plant health legislation both world-wide and on an individual country basis.

Define and understand the concept and practice of quarantine.

Explain how these tools can be used to prevent the spread of invasive pests and diseases.