| Field # | Rust | Gray Leaf Spot | Northern Leaf Blight | Anthracnose Leaf Blight | Stewart's Wilt | Common Smut |
|---|---|---|---|---|---|---|
|
Field #1
|
Low
|
ND
|
Low
|
Low
|
ND
|
High
|
|
Field #2
|
Low
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
Field #3
|
Low
|
ND
|
ND
|
Low
|
ND
|
Low
|
|
Field #4
|
ND
|
Low
|
ND
|
Med
|
ND
|
Low
|
|
Field #5
|
ND
|
Low
|
ND
|
Low
|
ND
|
Low
|
|
Field #6
|
Low
|
Low
|
ND
|
Low
|
ND
|
Low
|
|
Field #7
|
Low
|
Low
|
Low
|
Low
|
ND
|
Low
|
|
Field #8
|
Low
|
Low
|
ND
|
Low
|
ND
|
ND
|
|
Field#9
|
ND
|
ND
|
ND
|
Low
|
ND
|
Low
|
|
Field#10
|
ND
|
ND
|
ND
|
Low
|
ND
|
Low
|
|
Field#11
|
ND
|
Low
|
Low
|
ND
|
Low
|
Low
|
|
Field#12
|
ND
|
ND
|
Med
|
ND
|
Low
|
Low
|
|
Field#13
|
ND
|
Low
|
Low
|
Low
|
ND
|
Med
|
|
Field#14
|
ND
|
Low
|
ND
|
ND
|
ND
|
Low
|
|
Field#15
|
Low
|
Med
|
ND
|
Low
|
Low
|
Low
|
|
Field#16
|
Low
|
Low
|
Low
|
Low
|
ND
|
ND
|
|
Field#17
|
Low
|
Low
|
Low
|
Low
|
ND
|
Low
|
|
Field#18
|
Low
|
Low
|
Med
|
Low
|
ND
|
Low
|
|
Field#19
|
ND
|
ND
|
Low
|
Med
|
ND
|
Low
|
|
Field#20
|
Low
|
Low
|
High
|
High
|
ND
|
Low
|
|
Field#21
|
ND
|
ND
|
High
|
Low
|
ND
|
Low
|
|
# fields
|
11
|
13
|
12
|
17
|
3
|
19
|
Stewart's Wilt: ELISA test positive
Rust:Common and/or Southern Rust
Ear Rot: Gibberella/Fusarium Ear Rot
Stalk Rot: Gibberella/Fusarium Stalk Rot
Pest severities were based on ECORC's pest screening rating
Leaf Diseases: ND=not detected; Low=less than 5% of leaf area with lesions;Intermediate
(Med)=less than 25%of leaf area with lesions; and High=25% of leaf area with lesions.
Ear and Stalk diseases: ND=not detected; Low= less than 5% of plants with disease;
Intermediate (Med)=less than 25% of plants with disease; and High=25% of plants with disease.
European corn borer and Corn rootworm: ND=not detected; Low=less than 5% of
plants with insect damage; Intermediate (Med)=less than 25% of plants with insect damage; and High=25%
of plants with insect damage.
Corn flea beetle and Mites: ND=not detected; Low=less than 5% of leaf area damaged; Intermediate(Med)=less than 25% of leaf area damaged; and High=25% of leaf area
damaged.
| Field# | Ear Rot | Stalk Rot | European Corn Borer | Corn Rootworm | Corn Flea Beetle | Mites |
|---|---|---|---|---|---|---|
|
Field #1
|
ND
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
Field #2
|
ND
|
High
|
Low
|
ND
|
ND
|
Low
|
|
Field #3
|
Low
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field #4
|
Low
|
ND
|
ND
|
Low
|
ND
|
Low
|
|
Field #5
|
ND
|
ND
|
ND
|
ND
|
ND
|
High
|
|
Field #6
|
ND
|
ND
|
ND
|
Low
|
Low
|
Low
|
|
Field #7
|
ND
|
ND
|
Low
|
Low
|
Low
|
Low
|
|
Field #8
|
ND
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
Field #9
|
Low
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field#10
|
Low
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field#11
|
ND
|
ND
|
ND
|
Low
|
Low
|
Low
|
|
Field#12
|
ND
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field#13
|
ND
|
ND
|
ND
|
Low
|
ND
|
Med
|
|
Field#14
|
ND
|
ND
|
ND
|
ND
|
ND
|
High
|
|
Field#15
|
ND
|
ND
|
ND
|
ND
|
ND
|
Low
|
|
Field#16
|
Low
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
Field#17
|
ND
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field#18
|
Low
|
ND
|
ND
|
Low
|
ND
|
Low
|
|
Field#19
|
Low
|
ND
|
Low
|
Low
|
ND
|
Low
|
|
Field#20
|
ND
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
Field#21
|
Low
|
ND
|
Low
|
ND
|
ND
|
Low
|
|
# fields
|
8
|
1
|
13
|
12
|
3
|
21
|