Table 3.
Ranking of 66 plant introductions (PIs) based on plant mortality (PM) using drop-mycelium method in our greenhouse evaluations and the disease severity index (DSI) from Hoffman et al. (2002) study.
| Plant mortalitya | Disease severity indexb | |||||||
|---|---|---|---|---|---|---|---|---|
| Plant introduction | 2009 | Rank | 2010 | Rank | Across-year | Rank | DSI | Rank |
| PI 506733A | 8.3 | 7 | 30.6 | 2 | 19.4 | 1 | 21 | 58 |
| PI 504502 | 5.6 | 2 | 37.8 | 3 | 21.7 | 2 | 18 | 49 |
| PI 506654 | 5.6 | 2 | 47.2 | 10 | 26.4 | 3 | 13 | 37 |
| PI 506728 | 22.9 | 18 | 30.0 | 1 | 26.4 | 4 | 23 | 62 |
| PI 361059B | 18.9 | 15 | 41.1 | 5 | 30.0 | 5 | 6 | 6 |
| PI 358318A | 19.1 | 17 | 41.7 | 6 | 30.4 | 6 | 10 | 21 |
| PI 417201 | 6.7 | 5 | 55.6 | 22 | 31.1 | 7 | 14 | 40 |
| PI 594286 | 0.0 | 1 | 64.4 | 32 | 32.2 | 9 | 20 | 57 |
| FC 030233 | 26.7 | 22 | 41.7 | 6 | 34.2 | 10 | 7 | 13 |
| PI 416805 | 8.3 | 7 | 63.9 | 31 | 36.1 | 11 | 9 | 17 |
| PI 427143 | 31.1 | 31 | 41.7 | 6 | 36.4 | 12 | 7 | 13 |
| PI 189919 | 16.7 | 14 | 57.8 | 23 | 37.2 | 13 | 7 | 13 |
| PI 196157 | 9.5 | 9 | 65.6 | 35 | 37.5 | 14 | 16 | 43 |
| PI 507222 | 26.2 | 20 | 50.0 | 13 | 38.1 | 15 | 18 | 49 |
| PI 184042 | 11.1 | 11 | 67.2 | 41 | 39.2 | 16 | 19 | 55 |
| PI 548539 | 27.8 | 25 | 52.8 | 16 | 40.3 | 17 | 16 | 43 |
| PI 132207 | 42.2 | 49 | 40.0 | 4 | 41.1 | 18 | 0 | 1 |
| PI 507353 | 28.6 | 27 | 54.4 | 19 | 41.5 | 19 | 4 | 3 |
| PI 506892 | 9.5 | 9 | 75.6 | 50 | 42.5 | 20 | 15 | 42 |
| PI 561367 | 13.3 | 13 | 75.0 | 47 | 44.2 | 21 | 6 | 6 |
| PI 506784 | 5.6 | 2 | 83.3 | 55 | 44.4 | 22 | 11 | 29 |
| PI 548407 | 24.5 | 19 | 65.6 | 36 | 45.0 | 23 | 6 | 6 |
| PI 232996 | 36.1 | 41 | 54.2 | 18 | 45.1 | 24 | 24 | 63 |
| PI 081775 | 35.3 | 38 | 55.6 | 20 | 45.4 | 25 | 14 | 40 |
| PI 438267 | 35.6 | 39 | 55.6 | 20 | 45.6 | 26 | 18 | 49 |
| PI 507352 | 26.7 | 22 | 65.0 | 34 | 45.8 | 27 | 3 | 2 |
| PI 416776 | 33.3 | 33 | 58.3 | 24 | 45.8 | 28 | 10 | 21 |
| PI 243547 | 32.2 | 32 | 60.0 | 26 | 46.1 | 29 | 4 | 3 |
| PI 549066 | 18.9 | 15 | 75.0 | 47 | 46.9 | 30 | 10 | 21 |
| PI 153259 | 50.0 | 52 | 45.6 | 9 | 47.8 | 31 | 21 | 58 |
| PI 567157A | 6.7 | 5 | 88.9 | 63 | 47.8 | 32 | 6 | 6 |
| PI 506652 | 26.5 | 21 | 70.0 | 44 | 48.3 | 33 | 11 | 29 |
| PI 091733 | 45.0 | 50 | 52.8 | 16 | 48.9 | 34 | 11 | 29 |
| PI 404180 | 38.0 | 44 | 60.5 | 27 | 49.2 | 35 | 18 | 49 |
| PI 398637 | 31.0 | 30 | 68.3 | 42 | 49.6 | 36 | 17 | 46 |
| PI 561353 | 36.7 | 42 | 63.3 | 30 | 50.0 | 37 | 6 | 6 |
| PI 153282 | 35.7 | 40 | 65.7 | 37 | 50.7 | 38 | 6 | 6 |
| PI 548312 | 37.8 | 43 | 64.4 | 32 | 51.1 | 39 | 6 | 6 |
| PI 561345 | 52.2 | 55 | 50.0 | 13 | 51.1 | 40 | 13 | 37 |
| PI 548404 | 41.7 | 46 | 66.7 | 38 | 54.2 | 41 | 16 | 43 |
| PI 594289 | 28.3 | 26 | 80.6 | 53 | 54.4 | 42 | 30 | 66 |
| PI 417245 | 26.7 | 22 | 83.3 | 55 | 55.0 | 43 | 21 | 58 |
| PI 548380 | 41.7 | 46 | 68.9 | 43 | 55.3 | 44 | 19 | 55 |
| PI 189899 | 50.0 | 52 | 61.1 | 28 | 55.6 | 45 | 10 | 21 |
| PI 578501 | 50.0 | 52 | 61.1 | 28 | 55.6 | 45 | 12 | 35 |
| PI 567650B | 33.3 | 33 | 81.1 | 54 | 57.2 | 47 | 8 | 16 |
| PI 417533 | 66.7 | 65 | 50.0 | 11 | 58.3 | 48 | 11 | 29 |
| PI 189896 | 33.3 | 33 | 83.3 | 55 | 58.3 | 49 | 10 | 21 |
| PI 506868 | 33.3 | 33 | 83.3 | 55 | 58.3 | 49 | 17 | 46 |
| PI 506519 | 66.7 | 65 | 50.6 | 15 | 58.6 | 51 | 26 | 65 |
| PI 153316 | 60.0 | 59 | 58.3 | 24 | 59.2 | 52 | 11 | 29 |
| PI 417449 | 30.0 | 28 | 88.9 | 63 | 59.4 | 53 | 9 | 17 |
| PI 391589B | 34.3 | 37 | 86.7 | 60 | 60.5 | 54 | 5 | 5 |
| PI 437764 | 46.0 | 51 | 76.4 | 52 | 61.2 | 55 | 10 | 21 |
| PI 561284 | 30.0 | 28 | 94.4 | 65 | 62.2 | 56 | 11 | 29 |
| PI 189931 | 60.0 | 60 | 66.7 | 38 | 63.3 | 57 | 17 | 46 |
| PI 229324 | 41.9 | 48 | 86.7 | 60 | 64.3 | 58 | 12 | 35 |
| PI 437072 | 57.9 | 58 | 72.2 | 45 | 65.1 | 59 | 13 | 37 |
| PI 189861 | 66.7 | 65 | 66.7 | 38 | 66.7 | 60 | 21 | 58 |
| PI 437527 | 53.2 | 56 | 83.3 | 55 | 68.2 | 61 | 9 | 17 |
| PI 423818 | 38.9 | 45 | 100.0 | 67 | 69.4 | 62 | 24 | 63 |
| PI 291319B | 63.9 | 63 | 75.6 | 50 | 69.7 | 64 | 9 | 17 |
| PI 561331 | 54.8 | 57 | 86.7 | 60 | 70.7 | 65 | 18 | 49 |
| PI 417507 | 70.0 | 68 | 75.0 | 47 | 72.5 | 66 | 10 | 21 |
| PI 567721 | 63.3 | 62 | 94.4 | 65 | 78.9 | 67 | 34 | 67 |
| PI 548354 | 62.8 | 61 | 100.0 | 67 | 81.4 | 68 | 18 | 49 |
| NKS 19-90® | 12.5 | 12 | 50.0 | 11 | 31.3 | 8 | 10 | 21 |
| Olympus (S) | 66.7 | 64 | 77.8 | 46 | 72.3 | 63 | ||
| Mean | 34.3 | 65.3 | 49.8 | 13.2 | ||||
| STDEV | 18.6 | 16.6 | 13.7 | 6.7 | ||||
| CV (%) LSD0.05 |
54.2 | 25.5 | 27.5 32.9 |
50.8 | ||||
Plant mortality that ranged from 0 = all plants survived to 100 = all plants dead.
Disease severity index that ranged from 0 = all healthy plants with no disease to 100 = all plants killed by disease. The DSI means are based on the disease ratings of 30 plants in two replications according to (Hoffman et al., 2002).