ERADICATION OF THE MELON FLY, BACTROCERA-CUCURBITAE COQUILLETT, BY MASS RELEASE OF STERILE FLIES IN OKINAWA PREFECTURE, JAPAN

In 1972, MAFF, Japan and the Okinawa Prefectural Government initiated an experimental eradication project of the melon fly from Kume Island, Okinawa Prefecture, Japan using the sterile insect technique (SIT). F ollowing the successful eradication on Kume Island in 1978, large scal e SIT was started to eradicate the melon fly on the 3 groups of island s, Miyako, Okinawa and Yaeyama of Okinawa Prefecture, Japan in 1984, 1 986 and 1989, and eradication was achieved in 1987, 1990 and 1993, res pectively. For the successful eradication on Miyako, Okinawa and Yaeya ma groups of islands, about 6,340, 30,940 and 15,440 million sterile m elon flies were released, respectively.