Skip to main content

On 9 April, we released information to New Zealand Winegrowers members relating to pruning during an anticipated labour shortage. Bragato Research Institute reviewed existing research to bring the industry the most up-to-date information relating to pruning methods, timing and estimated costs.

This information includes:

  • Spur and mechanised pruning
    • Consider temporary conversion to spur pruning, which would allow mechanical pre pruning
    • Consider converting to mechanical stripping (KLIMA) – although the full benefit may not be realised until year two
    • Reduce the number of canes laid down to reduce wrapping time
    • Mechanically top canes to facilitate faster manual stripping
  • Extending the pruning season – early and late season pruning

Each of these options may result in a reduction in yield. We summarise these yield and cost estimates, based on previous studies in Marlborough Sauvignon Blanc vineyards. The information can be found on the nzwine.com members site, or contact us for more information.

Updates:

17 April

  • The case study in the fact sheet was updated to clarify barrel pruning measurements
  • BRI released a Q&A to members via email and a new pruning handout, which are both archived on the nzwine.com members site
Privacy Overview

We collect and use information about users of the BRI website so that we can better understand how our website is used. To do this, we use cookies, which are small data files that our website sends to your browser to be stored on your system for later retrieval by our website. Cookies track your movements through websites but do not record any personal information about you other than your IP address.

Cookies help us enhance your experience when using the website. They also help us understand how people use our site (such as which pages are most popular), so that we can better serve our site users.

More information is available in our cookie policy.