The avocado industry is testing technology to prevent fruit ripening in transit that it hopes will open up markets in Europe.
Two thousand trays of fruit were exported to France in December packed in shipping containers fitted with dynamic controlled atmosphere equipment - technology which creates a low-oxygen atmosphere.
A shipment is on its way to Honolulu, and two more containers will be sent to France to help determine the ideal conditions for transporting avocados for more than 20 days.
New Zealand Avocado Growers' Association chief executive Jen Scoular said the European market could be hugely important. "It's not just Europe, it's also Russia ... We are forecasting reasonably significant increases in volume, so the more markets we have available, the better."
The technology is being used to set the oxygen level in the container at the outset, but could be adjustable in transit if it proves worth the additional expense.