MPI is proposing the following options for management of myrtle rust in Myrtaceae seed lots:
Seed sourced from a country free from Austropuccinia psidii
(formerly Puccinia psidii
or Uredo rangelii
Seed must be treated with one of the approved chemical treatments as per MPI Standard MPI-STD-ATBRT Approved Biosecurity Treatments. MPI recommends one of the following fungicides: Azoxystrobin, Triadimenol, Mancozeb, Triforine and Tebuconazole at maximum label rate.