Browsing by Subject "Oats -- Diseases and pests -- South Africa"
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Pathogenic variability and yield losses associated with rust diseases of barley and oats in South Africa (University of the Free State, 1999-11)English: This study showed less variation in the South African populations of P. hordei, P. graminis f. sp. avenae and especially P. coronata f. sp. avenae than was expected. In the case of P. hordei only two pathotypes ...