Johanniter (grape variety)
| Johanniter | |
|---|---|
| Synonyms | no |
| Breeding number | FR 177-68 |
|
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| Art | Grape vine ( Vitis vinifera subsp. Vinifera ) |
| Berry color | green |
| use | |
| origin | Germany |
| breeder | Johannes Zimmermann |
| Breeding year | 1968 |
| VIVC no. | 17127 |
| ancestry | |
|
Cross of |
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| List of grape varieties | |
Johanniter is a fungus- resistant white wine variety bred in 1968 .
origin
The Johanniter is a breed by Johannes Zimmermann from the State Viticulture Institute Freiburg with the varieties Riesling x ( Seyve Villard 12-481 × FREIBURG 153- 39) (= Ruländer x Gutedel ).
The name was given in honor of Johannes Zimmermann, the former head of grapevine breeding at the Freiburg Wine Institute. He was proactive in breeding fungus-resistant grape varieties.
Ampelographic features
The similarities with the mother variety Riesling are unmistakable.
- The tip of the shoot is lightly bronzed and hairy with medium wool.
- The shoot growth is medium strong.
- The leaf is circular, five-lobed, wavy and moderately vesicular. The leaf has an open with a U-shaped stalk bay which is partially bounded by nerves and has no hairs.
- The grapes are compact, medium-sized, dense berries, and cylindrical. The berries have a scar point.
Maturity: medium late - between white Burgundy and Riesling
Expectations
The location requirements correspond to those of the Burgundy varieties. Because of its earlier budding in spring, the variety should not be planted in locations at risk of frost.
Yield
- Is a very fertile variety.
- Yield regulation is necessary for the production of high quality wines.
Advantages and disadvantages
advantages
- Has a medium resistance to downy mildew
- Has good to medium resistance to oidium .
- The winter frost resistance is considered good.
disadvantage
- Johanniter is sensitive to chlorosis , susceptible to botrytis and black rot .
Wine
The wines are strong, fruity and have similarities with Riesling and Ruländer . In wine tastings, the Johanniter received better ratings than standard comparison varieties from the same trial plot.
Compared to Riesling, the harvest results show a slightly higher yield, a must weight that is around 7 degrees Öchsle higher and lower must acid ( → acid (wine) ).
distribution
Germany
The vineyards are distributed among the individual growing areas in Germany as follows:
| Wine region | Vineyards ha |
| Ahr | below 0.5 |
| to bathe | 16 |
| Francs | 8th |
| Hessian mountain road | 1 |
| Middle Rhine | below 0.5 |
| Moselle | 4th |
| Near | 3 |
| Palatinate | 6th |
| Rheingau | below 0.5 |
| Rheinhessen | 17th |
| Saale-Unstrut | below 0.5 |
| Saxony | 1 |
| Stargarder Land | - |
| Württemberg | 3 |
| TOTAL Germany 2007 | 59 |
Switzerland
Small stands are also known in Switzerland - 15.8 ha (as of 2013).
Individual evidence
- ↑ a b Seyve Villard 12- 481 in the database Vitis International Variety Catalog of the Institute for Grapevine Breeding Geilweilerhof (English)
- ↑ a b Freiburg 153 -39 in the database Vitis International Variety Catalog of the Institute for Vine Breeding Geilweilerhof (English)
- ↑ Descriptive list of varieties of the Federal Plant Variety Office 2008 (PDF; 519 kB)
- ↑ Page no longer available , search in web archives: The Wine Year 2013 (PDF) ( Page no longer available , search in web archives ) Info: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice. , Editor Office fédéral de l'agriculture OFAG
Web links
- Johanniter on the homepage of the State Viticulture Institute Freiburg
literature
- Hans Ambrosi , Bernd HE Hill, Erika Maul, Ernst H. Rühl, Joachim Schmid, Fritz Schumann: color atlas grape varieties. 300 varieties and their wines. 3rd, completely revised edition. Eugen Ulmer, Stuttgart 2011, ISBN 978-3-8001-5957-4 .
- Karl Bauer, Ferdinand Regner , Barbara Schildberger: Viticulture (= AV book. ). 9th, updated edition. Cadmos, Vienna 2013, ISBN 978-3-7040-2284-4 .
- Walter Hillebrand, Heinz Lott, Franz Pfaff: Paperback of the grape varieties. 13th, revised edition. Fachverlag Fraund, Mainz 2003, ISBN 3-921156-53-X .