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    An economic evaluation of biological control of rose-grain aphid in New Zealand

    Grundy, T. P.
    Abstract
    The rose-grain aphid (RGA) is an introduced pest which attacks cereals and can cause considerable loss of yield. It is a pest of some economic concern in affected grain growing areas of New Zealand. In 1985 the DSIR introduced a parasitoid, Aphidius rhopalosiphi, in an effort to control RGA by biological means. This study aims to perform an economic evaluation of the biocontrol of RGA in New Zealand.
    Keywords
    biological control; cereal pests; aphids
    Date
    1989-05
    Type
    Monograph
    Collections
    • AERU Research Report series [353]
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