CONTRA
Multi-resistant
oil radish
Specialist for vegetable crop rotations
Vorteile:
- Multi-resistant oil radish for a healthy soil - suitable for all crop rotations, even intensive crops and vegetables
- Resistance against Beet Cyst Nematodes - resistance level 2+. Reduction of Heterodera schachtii and officially tested effect against Meloidogyne chitwoodi
- CONTRA allows efficient reduction of Meloidogyne hapla (Northern Root Knot Nematode) in organic crop rotations with a high ratio of clover and carrots
- No multiplication of Stem and Bulb Nematode (Ditylenchus dipsaci) and bad host of Pratylenchus nematodes in sandy soils
- Strong and leafy initial development in combination with a low flowering tendency for a long period
Sorteneigenschaften:
(nach offiziellen Prüfungen oder in Anlehnung an das Bundessortenamt)
| Initial mass formation:
|
6
|
|
| Tendency to flower:
|
3
|
|
| Stiffness:
|
6
|
|
schlecht / früh / kurz / gering
gut / spät / lang / hoch
|
| Resistance against Heterodera schachtii:
|
Resistenznote: 2
|
Fruchtfolgeeignung:
| Maize | ++ |
| Cereals | ++ |
| Oilseed rape | + |
| Sugar beets | ++ |
| Potatoes | ++ |
| Intensive crops | ++ |
| Legumes | ++ |
| + geeignet / ++ besonders empfohlen |
Nutzung:
- Multi-resistant
- Reduction of Beet Cyst Nematodes
- Reduction of Tobacco Rattle Virus
- Green manure
- Ground water protection / Nitrogen conservation
- Mulch sowing
- Humus formation
- Protection against erosion
- Biofumigation
Agronomische Merkmale:
| Weed suppression:
|
8
|
|
| Protection against erosion:
|
8
|
|
| Ground water protection / Nitrogen conservation:
|
8
|
|
| Humus formation:
|
7
|
|
| Cold- and frost resistance:
|
4
|
|
| Drought tolerance:
|
7
|
|
schlecht / früh / kurz / gering
gut / spät / lang / hoch
|
| Type of root | Tap root |
| Rooting depth | 180 cm |
Anbauempfehlungen:
| Recommended sowing rate |
25 - 30 kg/ha
|
| Sowing depth |
2 - 3 cm
|
| Sowing period |
July till early Sept. In vegetable growing from May - it takes 6 - 8 weeks of vegetation in order to get a 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.
|
Stand: 13.08.2025 15:11:57 // 24.00
- Züchter: P. H. Petersen Saatzucht Lundsgaard GmbH