Breeder: Josef Breun, Germany
Status: HGCA Recommended List UK
Versatile high yielding variety for all rotations and locations Highest second wheat yields on RL Very high yields on heavy soilsExcellent yellow rust resistance Good resistance to Fusarium Exceptional quality Very stiff straw Excellent sprouting resistance
Now a leading UK wheat, JB Diego offers the grower a high yielding, consistent hard Group 4 variety with very stiff straw and a solid disease resistance package. JB Diego has the added advantage of exceptional quality, with a very high specific weight. and high hagberg falling number. With its German origin JB Diego brings a welcomed genetic diversity to the UK winter wheat market.
JB Diego has performed well year on year, site on site, in the major feed wheat growing regions. It is suitable for all soil types and rotations. It produces very high yields as a second wheat and on heavy soils.
Source: HGCA RL 2011/12. Full database available at www.hgca.com
The grain quality of JB Diego is exceptional, with one of the highest specific weights on the HGCA Recommended List and a hagberg as good as the top milling varieties. It produces a bold, attractive sample.
JB Diego has a straw length similar to Robigus and very good standing power.
The disease resistance package of JB Diego is good, as demonstrated by its untreated yield.
A managed fungicide programme is, however, recommended. The variety has excellent resistance to yellow rust and good resistance to Fusarium. JB Diego finishes well, looking bright in the field and produces bold, bright grains.
Source: HGCA RL 2011/12. Full database is available at www.hgca.com
Senova Ltd, 49 North Road, Great Abington, Cambridge CB21 6AS Tel: +44 (0)1223 890777, Fax: +44 (0)1223 890666 Email: info@senova.uk.com
Source: HGCA Recommended List 2011/12.Full database at www.hgca.com
| JB Diego | Duxford | Oakley | Einstein | |
| 1st cereal T yield (11.0 t/ha) | 103 | 101 | 106 | 97 |
| 2nd or more T yield (9.7 t/ha) | 105 | 104 | 105 | 100 |
| Before 6 Oct T (10.7 t/ha) | 103 | 102 | 106 | 98 |
| Late autumn T (8.7 t/ha) | 105 | 101 | 107 | - |
| Light soils (10.4 t/ha) | 104 | 100 | 106 | 99 |
| Heavy soils (10.9 t/ha) | 104 | 102 | 106 | 98 |
| Specific weight (kg/hl) | HFN | Protein | Resistance to sprouting | |
| JB Diego | 77.6 | 288 | 11.0 | 7 |
| Oakley | 75.7 | 155 | 10.5 | 6 |
| Resistance to lodging without PGR | Resistance to lodging with PGR | |
| JB Diego | 7 | 8 |
| Oakley | 7 | 7 |
| Duxford | 8 | 9 |
| JB Diego | Oakley | Duxford | |
| Mildew | 6 | 6 | 6 |
| Yellow rust | 6 | 2 | 5 |
| Brown rust | 4 | 6 | 4 |
| Septoria nodorum | 7 | 7 | 6 |
| Septoria tritici | 6 | 5 | 5 |
| Eyespot | 5 | 4 | 6 |
| Fusarium | 6 | 5 | 6 |
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