Nw. Heather et al., COLD DISINFESTATION OF AUSTRALIAN MANDARINS AGAINST QUEENSLAND FRUIT-FLY (DIPTERA, TEPHRITIDAE), Postharvest biology and technology, 8(4), 1996, pp. 307-315
Three cultivars of mandarins, 'Imperial', 'Ellendale' and 'Murcott' an
d one tangelo, 'Minneola', were shown to be disinfested of Queensland
fruit fly, Bactrocera tryoni (Froggatt) by cold treatment at 1 degrees
C for 16 days. From a total of 3885 treated fruit of all cultivars, e
stimated to contain 176,715 first instars - judged to be the most tole
rant in-fruit stage of the pest - there were no survivors. This treatm
ent efficacy meets all known international market requirements.