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One of the constraints to crop productivity is weed infestation. Options in weed management are varied and can be associated with high costs unaffordable by small-scale farmers. Biological weed management through allelopathy presents an attractive option. Sunflower has been reported to possess...

Information on genetic variability and stability of yield and yield components of sunflower in Zambia is lacking. The study was undertaken to determine the magnitude of yield; determine the relationships between yield and it's components; and estimate the heritability and stability of important...