INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Smooth Crabgrass Globally
(Digitaria ischaemum)
Herbicide Resistant Smooth Crabgrass Globally
(Digitaria ischaemum)
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Herbicide Resistant Smooth Crabgrass Globally
(Digitaria ischaemum)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (New Jersey) United StatesNew Jersey1996 Turf fenoxaprop-ethyl 45 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		177Digitaria ischaemumSmooth Crabgrass556
2 United States (California) United StatesCalifornia2002 Rice quinclorac 45 Auxin Mimics HRAC Group 4 (Legacy O)
 		177Digitaria ischaemumSmooth Crabgrass5134
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Saturday, September 26, 2026.  Available at  www.weedscience.org

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