International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
This data is being pulled live from the database and can be used in Excel (copy and paste table into Excel) to create custom graphs.  Proper citation for the source of the data is requested.
Herbicide Resistant Weeds by Year and Site of Action
(This data can be used to make the species x SOA x year resistance graph) : Sunday, December 5, 2021
YearTotalABC1C2DGK1OF2Other
195720000000200
197020000000200
197220000000200
197330000001200
197530000001200
197630000001200
197730000001200
197830000001200
197940000001300
198070000301300
198190000401400
1982152100502401
1983172100502502
1984212200702503
1985253200802604
19862933001002605
19873446001003605
19884148001104806
198950511001305907
1990606130018061007
1991679150020061007
19927310180020081007
19939212320021081108
199410013370021081209
1995106134100210813010
1996125175400211814010
1997140206300212915010
1998151226900212917011
19991632673002121020011
20001762981002131021011
20011853185002241021012
20021953388002341023014
20031983389002361023014
20042143398002391123017
2005234351050024141125020
2006239351090025141125020
2007251361160026161126020
2008257361190026191126020
2009275401250027201127223
2010294431330028251227224
2011312431400031261228230
2012325441490031281229230
2013332441530031291231230
2014351471600031341232233
2015368471620032381236338
2016375481620032401239339
2017382491630032421240341
2018390491650032481240341
2019397491670032521241341
2020403501690032531241343
2021405501690032551241343
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Sunday, December 5, 2021 .  Available  www.weedscience.org
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