INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Taiwan barnyardgrass Globally
(Echinochloa crus-galli var. formosensis)
Herbicide Resistant Taiwan barnyardgrass Globally
(Echinochloa crus-galli var. formosensis)
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Herbicide Resistant Taiwan barnyardgrass Globally
(Echinochloa crus-galli var. formosensis)
#CountryFirstYearSituationActive IngredientsSite of Action
1 JapanJapan 2009 Rice cyhalofop-butyl 25 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		304Echinochloa crus-galli var. formosensisTaiwan barnyardgrass7799
2 JapanJapan 2010 Rice cyhalofop-butyl, and penoxsulam 25 Multiple Resistance: 2 Sites of Action
Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		304Echinochloa crus-galli var. formosensisTaiwan barnyardgrass10997
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Friday, October 2, 2026.  Available at  www.weedscience.org

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