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leaf infection

Catalogue: GRDC Updates
But a series of eight trials on YLS over the past two seasons hint that the management of this disease with fungicide could be quite different to Yr... Yield was assessed by harvesting with a plot header harvesting 1.8m of the 3 or 5m wide plot for the length of the plot... There were three treatments that resulted in significantly lower screenings than the UTC. YLS infections were assessed on the 25/10/2011 but there were difficulties in distinguishing between natural senescence of leaves and YLS infection...
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Catalogue: Grains Notes DEPI VIC
Net blotch is a common disease of barley, and is caused by the fungus Pyrenophora teres ... There are a number of products registered to control the net form and/or the spot form of net blotch... Foliar fungicides are less likely to improve grain yield in these varieties and are unlikely to be economical to apply...
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Catalogue: GRDC Updates
The crop was assessed for Yr infection at a number of stages throughout the trial... ANOVA was used to assess the impact upon yield as a result of the various treatments and the LSD was used to separate the means... In considering scenarios 1 & 2 where no fungicide is applied, so Yr was not controlled pre grazing, the grazing sees an increase in yield of 0.54 t/ha which is significantly different...
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