Out & About: Post Harvest Research Review

Every year, NZAPI's Post Harvest Research Review shares relevant research findings for packhouses, exporters and those working across all aspects of post harvest. 

The 2025 Postharvest Research Review brought together a diverse line-up of speakers that highlighted the critical role of industry-led research in shaping the future of New Zealand’s apple and pear sector. 

The morning began with an introduction from Rachel Kilmister (NZAPI), setting the tone for a day focused on innovation and sector resilience, before Jason Johnston, of Bioeconomy Science Institute, provided an update on climate modelling and storage technology options to extend storage times.

Attendees were rapt as Johnston shared valuable insights into this area of increasing importance as the industry adapts to changing environmental conditions.

NZAPI’s Xanthe Ellett added further context to the day, exploring the vital link between R&D and market access, while discussions on the intersection of R&D and the political environment, and the debate around genetic engineering also provided thoughtful content for attendees.

Technical reviews showcased the breadth of the NZAPI research programme, including:

  • Armin Werner (LAL), who shared advances in detecting ALCM cocoons using Light Induced Fluorescence spectroscopy.
  • Lisa Jamieson (BSI), who presented on smart vision and defect sorting systems for insect detection and damage assessment.
  • Armin Werner (LAL) presented on the use of Raman spectroscopy for the pre-symptomatic detection of N. alba disease, discussing an approach for identifying infections in apples before visible symptoms appear.
  • Peter Wood (BSI) shared insights into best practice strategies for controlling bull’s eye rot, highlighting effective methods to reduce the impact of this postharvest disease.
  • Sravani Gupta and Reg Wibisono (BSI), along with Richard Hanna (AWS Group), discussed the application and commercialisation of electrolysed water for packhouse systems, demonstrating its potential as a sustainable and effective solution for bacterial decontamination.
  • Joe Moffett (Moffett Orchards Ltd) introduced recent innovations in apple washer design, showcasing advancements that improve the efficiency and effectiveness of fruit cleaning processes.
  • From early disease detection and sustainable pest management to the adoption of new technologies, the day’s research showcased the dual role of NZAPI’s Smart and Sustainable research programme in meeting immediate challenges and setting a foundation for long-term sector growth and sustainability.

The review concluded with a networking lunch, giving members the opportunity to connect with researchers and peers, and to reflect on the sector-wide benefits of a robust, forward-looking research agenda.

  • NZAPI Members can access reports and presentations from the Post Harvest Research Review on the NZAPI Members' Portal