Herbicide Resistant Weeds by Country and Site of Action (click on a column header to sort or click on a country for details)

#	Country	Total	A	B	C1	C2	D	G	K1	O	Other
1	Argentina	31	3	5	0	0	0	18	0	4	1
2	Australia	89	14	27	0	0	11	21	3	4	9
3	Austria	2	0	2	0	0	0	0	0	0	0
4	Belgium	14	2	5	0	0	3	0	1	0	3
5	Bolivia	8	4	2	0	0	0	1	0	0	1
6	Brazil	49	7	20	0	0	1	12	0	4	5
7	Bulgaria	1	0	0	0	0	0	0	1	0	0
8	Canada	56	5	25	0	0	3	8	1	7	7
9	Chile	16	5	10	0	0	0	1	0	0	0
10	China	48	10	22	0	0	5	2	0	5	4
11	Colombia	13	2	4	0	0	1	4	0	1	1
12	Costa Rica	7	1	4	0	0	0	2	0	0	0
13	Cyprus	2	1	1	0	0	0	0	0	0	0
14	Czech Republic	6	0	5	0	0	0	1	0	0	0
15	Denmark	13	4	8	0	0	0	0	1	0	0
16	Ecuador	0	0	0	0	0	0	0	0	0	0
17	Egypt	3	1	1	0	0	1	0	0	0	0
18	El Salvador	0	0	0	0	0	0	0	0	0	0
19	Ethiopia	1	1	0	0	0	0	0	0	0	0
20	Fiji	1	0	0	0	0	1	0	0	0	0
21	Finland	2	0	2	0	0	0	0	0	0	0
22	France	34	7	23	0	0	0	3	0	1	0
23	Germany	17	5	12	0	0	0	0	0	0	0
24	Greece	15	3	6	0	0	0	4	0	1	1
25	Guatemala	0	0	0	0	0	0	0	0	0	0
26	Honduras	0	0	0	0	0	0	0	0	0	0
27	Hungary	3	0	1	0	0	0	1	0	1	0
28	India	5	1	4	0	0	0	0	0	0	0
29	Indonesia	4	0	1	0	0	1	1	0	1	0
30	Iran	13	7	5	0	0	0	0	0	1	0
31	Ireland	8	4	4	0	0	0	0	0	0	0
32	Israel	24	6	14	0	0	0	2	0	0	2
33	Italy	27	8	13	0	0	0	4	0	1	1
34	Japan	35	2	21	0	0	7	3	2	0	0
35	Jordan	3	0	0	0	0	2	0	0	0	1
36	Kazakhstan	1	0	1	0	0	0	0	0	0	0
37	Kenya	1	0	0	0	0	1	0	0	0	0
38	Latvia	2	0	2	0	0	0	0	0	0	0
39	Lithuania	1	0	1	0	0	0	0	0	0	0
40	Malaysia	21	1	6	0	0	7	2	0	4	1
41	Mexico	13	3	2	0	0	0	8	0	0	0
42	Netherlands	2	1	1	0	0	0	0	0	0	0
43	New Zealand	21	3	5	0	0	2	2	0	5	4
44	Nicaragua	1	1	0	0	0	0	0	0	0	0
45	Norway	7	0	7	0	0	0	0	0	0	0
46	Pakistan	1	1	0	0	0	0	0	0	0	0
47	Panama	0	0	0	0	0	0	0	0	0	0
48	Paraguay	9	1	3	0	0	1	4	0	0	0
49	Philippines	1	0	0	0	0	0	0	0	1	0
50	Poland	13	3	8	0	0	0	1	0	1	0
51	Portugal	4	0	1	0	0	0	3	0	0	0
52	Russia	1	0	1	0	0	0	0	0	0	0
53	Saudi Arabia	1	1	0	0	0	0	0	0	0	0
54	Serbia	4	1	3	0	0	0	0	0	0	0
55	Slovenia	0	0	0	0	0	0	0	0	0	0
56	South Africa	16	3	6	0	0	3	4	0	0	0
57	South Korea	17	3	13	0	0	0	1	0	0	0
58	Spain	23	3	10	0	0	0	8	0	1	1
59	Sri Lanka	1	0	0	0	0	1	0	0	0	0
60	Sweden	8	1	6	0	0	0	0	0	1	0
61	Switzerland	7	2	2	0	0	0	3	0	0	0
62	Syria	3	3	0	0	0	0	0	0	0	0
63	Taiwan	1	0	0	0	0	1	0	0	0	0
64	Thailand	4	2	0	0	0	0	0	0	1	1
65	Tunisia	1	1	0	0	0	0	0	0	0	0
66	Turkey	19	6	11	0	0	0	1	0	1	0
67	Ukraine	5	0	4	0	0	0	0	0	0	1
68	United Kingdom	21	4	11	0	0	2	0	1	1	2
69	United States	132	15	56	0	0	6	18	6	11	20
70	Uruguay	5	0	1	0	0	0	3	0	1	0
71	Venezuela	10	2	7	0	0	0	1	0	0	0
72	Viet Nam	2	0	1	0	0	0	0	0	0	1

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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Thursday, April 18, 2024 .  Available  www.weedscience.org
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