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Invloed van bemesting op die opbrengs en kwaliteit van uie (Allium cepa L.)
(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 ...
Yield and quality response of hydroponically grown tomatoes (Lycopersicon esculentum Mill.) to nitrogen source and growth medium
(Stellenbosch : Stellenbosch University, 2004-12)
ENGLISH ABSTRACT: Pine sawdust-shavings (Pinus spp.) is at present a very popular soilless substrate in South African greenhouses. Growers use fresh pine sawdust-shavings as a substrate, which is biologically highly ...