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Catalogue: GRDC Publications
Thank you to the Grain Industry of Western Australia (GIWA) Barley Council for providing information on market demand for malting and food varieties in Western Australia at the 2014/15 harvest... Varietal resistance to BYD and CYD does not reduce the need to spray for aphids to prevent yield loss from feeding damage once they reach threshold levels in the crop (50% of tillers with 15 or more aphids)... On farm reactions of v differ if the pathotype/s present differ to the pathotype used in testing...
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