Back to 2001 Annual Report
Back to 2001 Annual Report |
Sweet Corn Disease Nursery2001 Annual ReportJerald
Pataky, Phil Michener, Andrea Campaña
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Table 1. Summary statistics for Stewart's wilt, common rust, NLB, SLB, and GLS ratings.
| Disease | n | mean | std. dev. | Range | BLSD |
|---|---|---|---|---|---|
| Stewart's wilt (1 to 9 ratings) | 314 | 4.0 | 1.17 | 1.9 - 7.3 | 0.88 |
| Rp1-D avirulent rust (% leaf area infected) | 175* | 29 %* | 9.6 %* | 7 - 60 %* | 5.8 % |
| Rp1-D virulent rust (% leaf area infected) | 314 | 33 % | 9.8 % | 0 - 62 % | 5.9 % |
| NLB (% leaf area infected) | 314 | 30 % | 11.7 % | 2 - 64 % | 6.4 % |
| SLB (% leaf area infected) | 314 | 23 % | 9.6 % | 4 - 59 % | 6.3 % |
| GLS (% leaf area infected) | 312 | 72 % | 12.5 % | 30 - 100 % | 13.6 % |
| * not including Rp1-D resistant hybrids (mean = 17% and s.d. = 15.8% with Rp-hybrids included). | |||||
