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Genotype x environment analysis in sunflower (Helianthus annuus) in South Africa
(University of the Free State, 2003)
English: Sunflower (Helianthus annuus) is the most important oilseed crop in South Africa with a current demand of around 600 000 ton of seed per year. The average national yield is from 1 to 1.3 t/ha. Because sunflower ...