Nematode resistant oil radish
COSMOS


Late flowering and highest resistance level
Benefits:
- Resistance level 1, > 90 % reduction of Beet Cyst Nematodes in official testings
- A low tendency to flower enables an early sowing - any present soil thermal supports nematode reduction
- Effective weed suppression due to healthy and rich of foliage development
- Organic substances activates microorganisms of the soil and therefore supports soil fertility
- Extensive and deep rooting enhances waterholding capacity as well as the air exchange of the soil
- COSMOS is perfectly suitable for effective reduction of nematodes in close crop rotations with sugar beets
- Low growth for fuel saving at flail mowing


Variety characteristics:
(Officially confirmed or respectively in line with Bundessortenamt)
| Initial mass formation: | 6 |
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| Tendency to flower: | 3 |
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| Resistance against Heterodera schachtii: | Resistance level: 2 |
Crop rotation suitability:
| Maize | ++ |
| Cereals | ++ |
| Oilseed rape | + |
| Sugar beets | ++ |
| Potatoes | + |
| Intensive crops | + |
| Legumes | ++ |
| + suitable / ++ strongly recommended | |
Usage:
- Reduction of Beet Cyst Nematodes
- Green manure
- Ground water protection / Nitrogen conservation
- Mulch sowing
- Humus formation
- Protection against erosion
- Biofumigation
Agronomic features:
| Weed suppression: | 9 |
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| Protection against erosion: | 8 |
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| Ground water protection / Nitrogen conservation: | 8 |
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| Humus formation: | 8 |
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| Cold- and frost resistance: | 5 |
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| Drought tolerance: | 7 |
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| Type of root | Tap root |
| Rooting depth | 180 cm |
Cultivation recommendations:
| Recommended sowing rate | 25 - 30 kg/ha |
| Sowing depth | 2 - 3 cm |
| Sowing period | July to end of August - depending on location! Early sowing increases successfully the reduction. |
| Fertilization | 40 - 60 kg N/ha |
| Crop protection | Usually there is no plant protection required. |
| Sowing method | In order to gain a fast and even development of the oil radish plants, drilling after careful soil preparation is recommended. |
13.08.2025 15:18:13 // 20.00 - Breeder: P. H. Petersen Saatzucht Lundsgaard GmbH