2005 Early Season Seed Corn Disease Survey

Table 3-3a, Pathogen numbers isolated from 30 seedlings
in Southern Ontario Seed Corn fields
Location
(F=Female
M=Male)		 Fusarium Pythium Trichoderma Alternaria Rhizoctonia
Field #1F
3
 
 
 
 
Field #1M
2
 
 
1
 
Field #2F
 
 
 
 
 
Field #2M
1
 
1
 
 
Field #3F
1
 
10
 
 
Field #3M
2
 
3
1
 
Field #4F
1
 
 
 
 
Field #4M
5
 
3
 
 
Field #5F
6
1
 
 
 
Field #5M
5
 
 
1
 
Field #6M
2
 
1
 
 
Field #7F
2
 
 
 
 
Field #7M
5
 
1
 
 
Field #8F
1
 
 
 
 
Field #8M
3
 
 
 
1
Field #9F
1
 
 
 
 
Field #9M
7
 
 
 
 
Field #10F
1
 
 
 
 
Field #10M
4
 
 
 
 
Field #11F
5
 
 
 
 
Field #11M
14
 
 
 
 
Field #12F
2
 
1
 
 
Field #12M
 
 
 
 
 
Field #13F
 
 
 
 
 
Field #13M
4
 
2
 
 
Field #14F
1
 
1
 
 
Field #14M
2
 
2
 
 
Field #15F
5
 
 
 
 
Field #15M
3
 
1
 
 
Field #16F
2
 
4
 
 
Field #16M
1
 
3
 
 
Field #17F
2
 
 
 
 
Field #17M
3
 
 
 
1
Field #18F
4
 
3
 
 
Field #18M
2
 
2
 
 
Field #19F
1
 
2
 
 
Field #19M
3
 
 
 
 
Total
106
1
40
3
2


Table 3-3b, Pathogen numbers isolated from 30 seedlings
in Southern Ontario Seed Corn fields
Location
(F=Female
M=Male)		 Rhizopus Mucor Bacteria Tylenchus Unknown
Field #1F
 
 
5
 
 
Field #1M
 
 
6
 
1
Field #2F
 
 
3
 
 
Field #2M
1
 
3
 
 
Field #3F
 
 
 
 
 
Field #3M
 
 
9
 
 
Field #4F
 
 
3
 
 
Field #4M
1
 
6
 
 
Field #5F
1
 
11
 
 
Field #5M
 
 
10
 
 
Field #6M
 
 
2
 
 
Field #7F
1
 
1
 
 
Field #7M
 
 
2
 
 
Field #8F
1
 
1
 
 
Field #8M
1
 
2
 
 
Field #9F
 
 
3
 
 
Field #9M
 
 
8
 
 
Field #10F
 
 
2
 
 
Field #10M
1
 
6
 
 
Field #11F
1
 
7
 
 
Field #11M
1
 
16
 
 
Field #12F
 
 
3
 
 
Field #12M
1
 
10
 
 
Field #13F
 
 
5
 
 
Field #13M
 
 
3
 
 
Field #14F
 
 
7
 
 
Field #14M
 
 
1
 
 
Field #15F
1
 
5
 
1
Field #15M
 
 
1
 
 
Field #16F
 
 
1
 
 
Field #16M
 
 
2
 
 
Field #17F
 
 
4
 
 
Field #17M
 
 
2
 
 
Field #18F
 
 
1
1
 
Field #18M
 
 
 
1
 
Field #19F
 
 
1
 
 
Field #19M
 
1
5
 
 
Total
11
1
157
2
2