International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Eastern Black Nightshade Globally
(Solanum ptycanthum)
Herbicide Resistant Eastern Black Nightshade Globally
(Solanum ptycanthum)
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Herbicide Resistant Eastern Black Nightshade Globally
(Solanum ptycanthum)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Canada (Ontario) CanadaOntario2000 Corn (maize), and Soybean flumetsulam, imazamox, imazethapyr, nicosulfuron, primisulfuron-methyl, prosulfuron, and rimsulfuron 7 ALS inhibitors (B/2)
190Solanum ptycanthumEastern Black Nightshade5211
2 Canada (Ontario) CanadaOntario2009 Blueberries paraquat 7 PSI Electron Diverter (D/22)
190Solanum ptycanthumEastern Black Nightshade5493
3 United States (Wisconsin) United StatesWisconsin1999 Soybean imazamox, and imazethapyr 45 ALS inhibitors (B/2)
190Solanum ptycanthumEastern Black Nightshade1170
4 United States (North Dakota) United StatesNorth Dakota1999 Soybean imazamox, and imazethapyr 45 ALS inhibitors (B/2)
190Solanum ptycanthumEastern Black Nightshade1196
5 United States (Illinois) United StatesIllinois1999 Soybean imazamox, and imazethapyr 45 ALS inhibitors (B/2)
190Solanum ptycanthumEastern Black Nightshade5184
6 United States (Michigan) United StatesMichigan2004 Blueberries atrazine 45 Photosystem II inhibitors (C1/5)
190Solanum ptycanthumEastern Black Nightshade5286
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Thursday, August 17, 2017 .  Available  www.weedscience.org
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