Biosecurity Queensland cuts red witchweed area from 110 to 4.3 hectares
Biosecurity Queensland has successfully tricked the invasive red witchweed into self-destruction in Habana, north of Mackay, through a strategy of planting 'false host plants.' Since its discovery in 2013, the affected area has shrunk from 110 hectares to 4.3 hectares, with eradication possible within three years. Farmers have actively contributed to the eradication efforts.
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Published 12 Nov 2026, 20:15 UTC · Updated 12 Nov 2026, 20:20 UTC
Summary by OZbrief Editorial. Original report: ABC News – Australia. Editorial policy · Corrections
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