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barley grass

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Catalogue: GRDC Final Reports
Mortality of volunteer cereal and grass plants, especially resulting from pre-seeding knockdown herbicide, triggers mass dispersal of WCM onto germinating crops within or bordering virus source paddocks... WCM and WSMV were present in 7 of 18 paddocks found to contain volunteer cereals during May-June 2009 in the central and southern agricultural areas... The low levels found suggest that a late dispersal of WCM resulted from the source paddock (or elsewhere) to the surrounding crops...
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