Login to unlock this video.
If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.
G The team visit the Tasman, home to Birdhurst apples; and find out about the threat from a waterweed called Hornwort.
Meet the places and faces behind the New Zealand agricultural sector with Rural Delivery. Made with the support of NZ on Air
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.
Show info