Irrigated Scab Nursery, Lexington, KY 1997

Nursery was inoculated with Fusarium treated corn kernels and mist irrigated. Incidence=% infected heads in 2' of row. Severity=% scabby seed in 20 heads. Index=(Incidence x Severity )/100.
Variety Incidence Severity Index Grain Yield (bu/a)
Coker9803 60.33 31.67 19.11 23.58
Foster 63.00 25.33 15.96 24.60
Coker9633 73.00 43.33 31.63 20.14
Cardinal 73.33 27.33 20.04 17.64
Patterson 74.00 43.00 31.82 16.62
Pio2510 76.67 34.00 26.07 21.90
Pio2552 77.67 49.00 38.06 17.02
Madison 78.33 45.00 35.25 21.15
Caldwell 78.67 38.67 30.42 17.36
Clemens 78.67 38.33 30.16 20.11
Jackson 79.33 37.00 29.35 17.71
Elkhart 80.00 65.67 52.53 16.63
KY86c-61-8 81.33 36.00 29.28 17.13
Pio2540 81.33 51.67 42.02 19.36
Pio2684 83.33 62.00 51.67 12.45
Verne 84.33 55.33 46.66 17.58
Clark 85.33 27.67 41.24 22.78
Pio2568 85.33 48.33 23.61 19.30
Pocahontas 85.67 50.00 42.83 15.06
Becker 86.33 48.67 42.02 14.27
Ernie 86.67 55.33 47.96 13.07
FFR555 87.00 54.00 46.98 13.99
Mean 79.00 43.90 35.20 18.10
CV (%) 13.60 16.90 22.10 20.70
LSD (0.05) 17.60 12.10 12.70 6.10

Last Update: 11/25/97

Name: David A. Van Sanford

Email: agr038@pop.uky.edu