Evaluation location: Iowa, United States
The test was planted on two dates. Rain prevented planting the test on one date. Ranges 1-12 were planted on 6/5/95 and ranges 13-36 were planted on 6/7/95. Plots were thinned to 6 plants per row on 6/23/95. Plots were infested on two days with approximately 100 larvae per plant each day on 7/5/95 and 7/11/95. Ratings were performed by R. L. Wilson on 8/1/95. Susceptible check Wf9 rated 8.16 over 6 replications. Resistant check CI31A rated 1.33 over 6 replications.