Genetically engineered (GE) corn varieties by State and United States, 2000-2003        
  Insect-resistant (Bt) only Herbicide-tolerant only
State 2000 2001 2002 2003 2000 2001 2002 2003
  Percent of all corn planted
Illinois
13
12
18
23
3
3
3
4
Indiana
7
6
7
8
4
6
6
7
Iowa
23
25
31
33
5
6
7
8
Kansas
25
26
25
25
7
11
15
17
Michigan
8
8
12
18
4
7
8
14
Minnesota
28
25
29
31
7
7
11
15
Missouri
20
23
27
32
6
8
6
9
Nebraska
24
24
34
36
8
8
9
11
Ohio
6
7
6
6
3
4
3
3
South Dakota
35
30
33
34
11
14
23
24
Wisconsin
13
11
15
21
4
6
9
9
Other States 1/
10
11
14
17
6
8
12
17
U.S.
18
18
22
25
6
7
9
11
          
Stacked gene varieties All GE varieties
State 2000 2001 2002 2003 2000 2001 2002 2003
          
Illinois
1
1
1
1
17
16
22
28
Indiana
*
*
*
1
11
12
13
16
Iowa
2
1
3
4
30
32
41
45
Kansas
1
1
2
5
33
38
43
47
Michigan
*
2
2
3
12
17
22
35
Minnesota
2
4
4
7
37
36
44
53
Missouri
2
1
2
1
28
32
34
42
Nebraska
2
2
4
5
34
34
46
52
Ohio
*
*
*
*
9
11
9
9
South Dakota
2
3
10
17
48
47
66
75
Wisconsin
1
1
2
2
18
18
26
32
Other States 1/
1
1
2
2
17
20
27
36
U.S.
1
1
2
4
25
26
34
40
* Less than 1 percent.
1/ Includes all other States in the corn estimating program.        
 

Sources: 2000-2001: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 29, 2001.
2001-2002: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 28, 2002.
2002-2003: U.S. Dept. of Agriculture, National Agricultural Statistics Service (NASS), Acreage. June 30, 2003.

for more information, contact: Jorge Fernandez-Cornejo
page updated: September 23, 2003