Browsing by Author "Callies Selala, Mapurunyane"
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Genetic analysis for resistance to Woolly Apple Aphid in an apple rootstock breeding population
Callies Selala, Mapurunyane (2007)The Woolly Apple Aphid (WAA) Eriosoma lanigerum (Hausm.) (Homoptera: Aphididae) is economically one of the most important pests in apple commercial production in the Western Cape province, South Africa. The apple cultivar ...