Incidence of decreased sensitivity to fungicides in barley net blotch in Queensland

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Knight, N. L., Synman, L., Martin, A., Kiss, L. and Lopez-Ruiz, F. J. (2024) Incidence of decreased sensitivity to fungicides in barley net blotch in Queensland. GRDC Update .

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Article Link: https://grdc.com.au/__data/assets/pdf_file/0032/60...

Abstract

Take home message
• Decreased sensitivity to fungicides is present in net blotch of barley in Queensland
• Frequencies of decreased sensitivity were 34% for Group 3 fungicides and 6% for Group 7 fungicides in a regional population
• Fungicide management strategies should rotate or use mixed modes of action
• Decisions can be informed by testing field samples for fungicide sensitivity

Item Type:	Article
Corporate Creators:	Department of Agriculture and Fisheries, Queensland
Business groups:	Crop and Food Science
Keywords:	net blotch, fungicide resistance, barley, detection
Subjects:	Agriculture > Agriculture (General) > Soils. Soil science Agriculture > Agriculture (General) > Methods and systems of culture. Cropping systems Plant culture > Food crops Plant culture > Field crops > Grain. Cereals Plant culture > Field crops > Barley Plant pests and diseases > Pest control and treatment of diseases. Plant protection
Live Archive:	08 Oct 2024 04:08
Last Modified:	08 Oct 2024 04:08

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