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  • Invloed van bemesting op die opbrengs en kwaliteit van uie (Allium cepa L.) 

    Langenhoven, Petrus (Stellenbosch : University of Stellenbosch, 1999-03)
    The Western Cape is one of the most important onion producing regions in South Africa. It is well suited for the production of intermediate daylength onion cultivars. Annually about 2500 ha are planted with a yield of ...