ABSTRACT

During the past decade the Joint FAO/IAEA Tsetse Fly Programme has emphasized the development of mass-rearing and related technologies as a part of the development of the sterile insect technique (SIT) for eradication of various species of tsetse fly. In addition, methods have been developed which can measure sterility induced in field populations resulting from the release of sterile males. Insecticide impregnated attractant devices for suppression and traps for estimating tsetse populations have been adapted for use in Nigeria. Fundamental research has been conducted on the nutrition of the tsetse fly with the objective of developing an artificial diet. A reasonably successful artificial diet is available.

The Joint FAO/IAEA Programme has utilized its in-house research capability at the Agency’s Seibersdorf Laboratory, co-ordinated research programmes, and technical assistance field projects to achieve these objectives. The flow of technology into field projects has resulted in rapid technology transfer and successful use of the SIT for tsetse eradication.

During the next several years, primary emphasis will be placed on increasing the efficacy and decreasing the cost of the SIT for use against tsetse flies. Mass-rearing of additional species will be developed and additional field programmes undertaken. Improvements in mass-rearing will reduce the cost of this aspect of the SIT. Additional experience in field programmes will improve strategy for use of sterile males. Tsetse eradication from areas where more than one species exist will be undertaken.