This section is new and wasn't in the old exams, so I've done a bit of research to come up with the following. Biosecurity is the taking of precautions to prevent the introduction and spread of harmful organisms. There has been an significant increase in non-native tree pests and diseases since the early 2000s (according… Continue reading Unit 1, Topic 2, Element 5 – Biosecurity and Plant Passports
Gardening studies 