ABSTRACT

The four strategic options, “suppression”, “eradication”, “containment”, and “prevention”, in which the sterile insect technique (SIT) can be deployed as part of area-wide integrated pest management (AW-IPM) programmes, are defined and described in relation to the contexts in which they are applied against non-native invasive or naturally occurring major insect pests. Advantages and disadvantages of these strategic options are analysed, and examples of successful programmes provided. Considerations that affect decision-making in relation to the selection of a strategic option, e.g. pest biology, whether the pest is a disease vector or agricultural pest, the pest’s status in the target area, and the target market for the produced crop or livestock commodities, are reviewed and discussed in terms of a phased conditional approach to programme planning, preparation, and implementation. If an option is changed during implementation of the SIT, unrealistic expectations often result, leading to high political costs and the discrediting of the technology. Before embarking on an AW-IPM programme with an SIT component, the choice of a strategic option needs to be assessed carefully, and preparations should be supported by considerable baseline data, technical and economic feasibility assessments, and detailed planning.