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Ecology, behaviour and integrated control of cabbage insect pests in Tasmania

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Figure

Table 2.1 Brassica vegetable production in Tasmania (1981-82) a •
Table 2.2  Chronological reports of chemical control of cabbage pests in Tasmania.
Fig. 2.1. The generalised pest-yield relationship (after Tammes, 1961).
Fig. 2.2. The socio-economic context of a pest problem as characterized by Norton and Conway (1976)
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