International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
Herbicide Resistant Weeds by Country and Site of Action
(click on a column header to sort or click on a country for details)
#CountryTotalABC1C2DGK1OOther
1 Argentina323600018041
2 Australia9114270011213411
3 Austria2020000000
4 Belgium14250030103
5 Bolivia8420001001
6 Brazil5072000112046
7 Bulgaria1000000100
8 Canada565250038177
9 Chile165100001000
10 China4810220052054
11 Colombia13240014011
12 Costa Rica7140002000
13 Cyprus2110000000
14 Czech Republic6050001000
15 Denmark13480000100
16 Ecuador0000000000
17 Egypt3110010000
18 El Salvador0000000000
19 Ethiopia1100000000
20 Fiji1000010000
21 Finland2020000000
22 France347230003010
23 Germany175120000000
24 Greece15360004011
25 Guatemala0000000000
26 Honduras0000000000
27 Hungary3010001010
28 India5140000000
29 Indonesia4010011010
30 Iran13750000010
31 Ireland8440000000
32 Israel246140002002
33 Italy278130004011
34 Japan352210073200
35 Jordan3000020001
36 Kazakhstan1010000000
37 Kenya1000010000
38 Latvia2020000000
39 Lithuania1010000000
40 Malaysia21160072041
41 Mexico13320008000
42 Netherlands2110000000
43 New Zealand22350022055
44 Nicaragua1100000000
45 Norway7070000000
46 Pakistan1100000000
47 Panama0000000000
48 Paraguay9130014000
49 Philippines1000000010
50 Poland13380001010
51 Portugal4010003000
52 Russia1010000000
53 Saudi Arabia1100000000
54 Serbia4130000000
55 Slovenia0000000000
56 South Africa17360035000
57 South Korea173130001000
58 Spain233100008011
59 Sri Lanka1000010000
60 Sweden8160000010
61 Switzerland8230003000
62 Syria3300000000
63 Taiwan1000010000
64 Thailand4200000011
65 Tunisia1100000000
66 Turkey196110001010
67 Ukraine5040000001
68 United Kingdom214110020112
69 United States13215560061861120
70 Uruguay7020004010
71 Venezuela10270001000
72 Viet Nam2010000001
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Tuesday, June 18, 2024 .  Available  www.weedscience.org
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