Field Crop Diseases

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Barley disease yield loss response curves

Trial plots for Barley disease yield loss response curves project.Source: Greg Platz.

Yield loss data is often generated by comparing trial plots with high disease levels and plots with no disease. Yield loss figures are then calculated based upon potential yield loss as a percentage of maximum yield in a susceptible variety. In an on-farm situation, disease pressure is more likely to […]

Protect wheat from Septoria tritici this spring

Septoria tritici with black fruiting bodies pycinidia. Source: Grant Hollaway (Agriculture Victoria)

Septoria tritici blotch is present in wheat crops in the Victoria Wimmera and across the medium and high rainfalls regions of SA. Agronomists and growers are encouraged to monitor their wheat for symptoms, with a view to fungicide control if necessary. This disease was common at low levels in the […]