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Dealing With Blight In Sunflowers
Farmer's Weekly
|March 2, 2018
Severe brown blight infection in sunflowers results in smaller seeds, a reduced yield, and lower oil content.
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Blight can occur during the growing process if environmental conditions favour it. ARC-Grain Crops Institute surveys have found brown blight in all major sunflower-producing regions in South Africa, particularly in North West and Free State.
Yield losses of between 10% and 40% in each land were seen in the Bothaville, Ottosdal, Vredefort, Kroonstad, Rustenburg, Senekal and Lichtenburg areas during 2015/2016.
Brown blight is caused by the fungus
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