Restrictions on fruits, vegetables movement in Mt Roskill
Legal controls on the movement of fruits and vegetables are now in place in Auckland’s Mt Roskill suburb, says Biosecurity New Zealand Commissioner North Mike Inglis.
The Ministry for Primary Industries is taking new measures to reduce the risk of brown marmorated stink bugs entering NZ via vehicles and machinery imported from Japan.
The pest was discovered in the last month.
All used vehicles (cars and trucks) must now be inspected and cleaned at an MPI-approved facility in Japan prior to export. And used machinery or vehicles from Japan will require certification proving cleaning by an appropriate provider.
“Nearly 95% of used vehicles from Japan already go through approved facilities designed to eliminate the risk of biosecurity threats like seeds and hitchhiking organisms such as Asian gypsy moth,” said MPI biosecurity and environment manager Paul Hallett.
This will now be compulsory for all imports, to reduce the risk of transporting dirty vehicles and machinery that could contaminate other cargo, he said.
MPI’s move results from a spike in the number of stink bugs arriving at the border in bulk carriers from Japan; four vessels have so far been turned back.
Brown marmorated and spotted yellow stink bugs, native to Japan, are a pest that feeds on apples, kiwifruit, maize, tomatoes, cherries and wheat, with the potential to inflect millions of dollars damage.
MPI says it has already increased inspections of arriving carriers and their cargoes, and is ‘fogging’ with insecticide to flush insects out of confined spaces.
Hallet says MPI will work with industry to develop longer term options for reducing the biosecurity risk.
“We are all keen to work together to consider solutions that avoid the need to turn vessels around at the border.”
This could include treatment before ships enter NZ waters or fumigating here if pests are detected.
“A proposed treatment will be trialled on one of the affected ships this week,” Hallet said. “The vessel will have to pass rigorous biosecurity checks before MPI will allow the release of its cargo.”
Four bulk carriers were turned away from NZ this month due to excessive contamination; they headed for Brisbane for unloading, treatment and reloading, then return to NZ.
Rural News understands the vessels are loaded with at least 6000 vehicles; one distributor said one month’s retail supply had been re-routed.
Legal controls on the movement of fruits and vegetables are now in place in Auckland’s Mt Roskill suburb, says Biosecurity New Zealand Commissioner North Mike Inglis.
Arable growers worried that some weeds in their crops may have developed herbicide resistance can now get the suspected plants tested for free.
Fruit growers and exporters are worried following the discovery of a male Queensland fruit fly in Auckland this week.
Dairy prices have jumped in the overnight Global Dairy Trade (GDT) auction, breaking a five-month negative streak.
Alliance Group chief executive Willie Wiese is leaving the company after three years in the role.
A booklet produced in 2025 by the Rotoiti 15 trust, Department of Conservation and Scion – now part of the Bioeconomy Science Institute – aims to help people identify insect pests and diseases.

OPINION: The release of the Natural Environment Bill and Planning Bill to replace the Resource Management Act is a red-letter day…
OPINION: Federated Farmers has launched a new campaign, swapping ‘The Twelve Days of Christmas’ for ‘The Twelve Pests of Christmas’ to…