Field Ratings for Resistance to Phoma Blackleg
| Company or | Blackleg Rating1 | |||
| Brand Name | Variety | Griffin | Arlington | Average |
| -------------------- % --------------------- | ||||
| State Spring Commodity Canola Trial Entries | ||||
| GA | Flint | 2 | 0 | 1 |
| UGA | RPX06.7.5.M7 | 7 | 0 | 3 |
| UGA | G96231 | 7 | . | 7 |
| UGA | RPX06.7.5.M4 | 10 | 3 | 7 |
| UGA | G96200E | 10 | 10 | 10 |
| UGA | RPX06.5.1.35 | 10 | 13 | 12 |
| UGA | G97097 | 17 | 10 | 13 |
| UGA | G96202 | 20 | 7 | 13 |
| UGA | G97039 | 17 | 13 | 15 |
| UGA | G96200C | 17 | 13 | 15 |
| Calgene | Oscar | 13 | 23 | 18 |
| Interstate | Crusher | 27 | 83 | 55 |
| Interstate | Brigade | 30 | 83 | 57 |
| Limagrain | Magnum | 60 | 80 | 70 |
| Limagrain | Jewel | 73 | 87 | 80 |
| Calgene | Cyclone | 77 | 87 | 82 |
| WestarC | 86 | 90 | 87 | |
| Average | 32 | 38 | 35 | |
| LSD at 10% Level | 14 | 11 | 09 | |
| Std. Err. of Entry Mean | 6 | 5 | 4 | |
| State Laurate Canola Trial Entries | ||||
| GA | Flint | 0 | . | 0 |
| Calgene | Oscar | 17 | . | 17 |
| Calgene | Calgene 6 | 17 | . | 17 |
| Calgene | Calgene 4 | 27 | . | 27 |
| Calgene | Calgene 3 | 43 | . | 43 |
| Calgene | Cyclone | 70 | . | 70 |
| Calgene | Calgene 10 | 73 | . | 73 |
| Calgene | Calgene 5 | 80 | . | 80 |
| Calgene | Calgene 1 | 80 | . | 80 |
| Calgene | Calgene 2 | 87 | . | 87 |
| WestarC | 90 | . | 90 | |
| Average | 56 | 56 | ||
| LSD at 10% Level | 21 |
21 | ||
| Std. Err. of Entry Mean | 7 | 7 | ||
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| Southeastern Regional Uniform Spring Canola Trial Entries | ||||
| GA | Flint | 4 | 5 | 4 |
| UGA | G96200E | 3 | 5 | 4 |
| UGA | G96200C | 7 | 3 | 5 |
| UGA | G96202 | 10 | 0 | 5 |
| Calgene | Oscar | 13 | 35 | 20 |
| Interstate | Dynamite | 30 | 53 | 42 |
| Limagrain | Magnum | 47 | 43 | 45 |
| Interstate | Brigade | 23 | 70 | 47 |
| Limagrain | Ebony | 43 | 53 | 48 |
| Calgene | Cyclone | 53 | 80 | 58 |
| Interstate | Defender | 30 | 87 | 58 |
| Interstate | Crusher | 43 | 77 | 60 |
| Limagrain | PR4108 | 60 | 63 | 62 |
| Limagrain | LG 3310 | 37 | 87 | 62 |
| OAC | Norseman | 57 | 80 | 68 |
| Limagrain | PR3169 | 57 | 83 | 70 |
| Limagrain | Jewel | 63 | 80 | 72 |
| Interstate | Impulse | 63 | 87 | 75 |
| WestarC | 88 | 90 | 89 | |
| Average | 38 | 56 | 46 | |
| LSD at 10% Level | 22 | 24 |
16 | |
| Std. Err. of Entry Mean | 10 | 9 |
7 | |
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| State Winter Commodity Canola Trial Entries | ||||
| UGA | G96008 | 0 | . | 0 |
| Calgene | ST 9/94 | 0 | . | 0 |
| Falcon | 10 | . | 10 | |
| UGA | G96012 | 13 | . | 13 |
| UGA | G96010 | 20 | . | 20 |
| UGA | 488-7H-8 | 23 | . | 23 |
| UGA | 488-7H-39 | 37 | . | 37 |
| UGA | 488-7H-3 | 60 | . | 60 |
| WestarC | 90 | . | 90 | |
| Average | 29 | 29 | ||
| LSD at 10% Level | 18 | 18 | ||
| Std. Err. of Entry Mean | 7 | 7 | ||
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| National Advanced Winter Canola Variety Trial Entries | ||||
| KS3505 | 0 | . | 0 | |
| Falcon | 5 | . | 5 | |
| ARC91004-12L-3 | 7 | . | 7 | |
| KS3580 | 7 | . | 7 | |
| Jetton | 7 | . | 7 | |
| ID.92.WC.2.24.5 | 10 | . | 10 | |
| ID.WR.465.2.4 | 10 | . | 10 | |
| Winfield | 10 | . | 10 | |
| KS3203 | 10 | . | 10 | |
| ID.92.WC.3.13.4 | 10 | . | 10 | |
| Selkirk | 10 | . | 10 | |
| Ceres | 10 | . | 10 | |
| ARC91003-7L-3 | 13 | . | 13 | |
| Casino | 13 | . | 13 | |
| M0503-1 | 13 | . | 13 | |
| ID.92.SW.76.75 | 17 | . | 17 | |
| ARC91022-59L-4 | 17 | . | 17 | |
| Ericka | 17 | . | 17 | |
| KS1701 | 17 | . | 17 | |
| KS3579 | 20 | . | 20 | |
| Bridger | 23 | . | 23 | |
| WW1089 | 27 | . | 27 | |
| UGA488-7H | 30 | . | 30 | |
| Aspen | 40 | . | 40 | |
| WestarC | 90 | . | 90 | |
| Average | 20 | 20 | ||
| LSD at 10% Level | 11 | 11 | ||
| Std. Err. of Entry Mean | 5 | 5 | ||
| 1. Blackleg rated as total percentage of plants killed by blackleg or with severe basal stem canker. | |
| C Westar included as a susceptible check. | |
| Bolding indicates entries with blackleg resistance ratings equal to the best rated entry within a column based on Fisher's protected LSD (P = 0.10). | |
| NOTE: | These nurseries were located on or adjacent to fields infected with Phoma blackleg the previous season. Disease severity was further increased by spreading infected stubble over the nurseries shortly after planting. |
| Data collected by D. V. Phillips, C. B. Hill, L. Denmon, and D. Spradlin. | |