Redcurrant Jonker Van Tets (Jonkheer Van Tets)
Seedling age: 2 years
Appearance: red
Ripening period: medium early
Fruits: large, 0.8-1.5 gr., sweet and sour
Yield: 6.5 kg/plant; 16.5 t/ha
Regions: all regions.
Selection: Holland
Ripening period | Mid-early variety |
fruit size | Large-fruited varieties |
Productivity: | high |
Selection | Netherlands |
planting material | Currant |
Redcurrant Jonker Van Tets (Jonker Van Tets) – a hybrid obtained by Dutch breeders back in 1941, by crossing varieties "London Market"; and "Faya". The variety reached the Russian gardener only in 1992 and instantly gained popularity due to its maximum yield, frost resistance, and large berry size.
Variety advantages: self-fertility, high winter hardiness, good stable yield, suitable for personal and industrial cultivation.
Variety features
The plantis vigorous with a branched root system. Bushes grow up to 1.7 m in height. Jonker shoots are straight, thick, flexible, do not break. The foliage is large, rounded. Currant blooms in May with large saucer-shaped flowers. Up to 10 berries are formed on one fruit brush.
Fruitsrounded, by the standards of redcurrant, large. The weight of ripe berries is 0.8-1.5 gr., diameter is about 7 mm. The color of the currant is rich red. Peel – smooth, dense. Pulp – juicy, contains 4-7 seeds. The taste of fruits is sweet with a pleasant refreshing sourness.
Purpose of the variety: universal. Jonker Van Tets currants are consumed fresh, processed into juices, fruit drinks, jellies, and used to make fruit and berry desserts.
The yield of the variety is on average 6.5 kg per bush or 16.5 tons of berries per hectare. Currant fruiting is stable, starting from the second year of planting. The ripening of berries is medium-early stretched to 2-3 weeks. It starts in mid-July and ends in early August.
Immunity. With proper care and choice of planting site, the plant is rarely affected by infections and pests.
Growing conditions. Red currant variety Jonker Van Tets – self-fertile, does not need pollinating plants. Nevertheless, it has been noticed that the crop yields the best crop when adjacent to other varieties of red currant.
The root system of Jonker Van Tets is sensitive to low temperatures, bushes can be affected by recurrent frosts, however, the variety is successfully grown in regions with cold winters and hot summers. To do this, it is important to choose the right landing site – protected from cold winds and drafts, with constant access to sunlight, light, non-acidified, fertile soil.
Selecting planting material
Before you buy Jonker Van Tets redcurrant seedlings, pay attention to:
- The state of the root system. It should have 3-5 main healthy and elastic roots – at least 20 cm long, with many small fibrous processes. Without traces of dryness, putrefaction, diseases.
- Appearance of shoots – well-developed stems in the amount of 2-4 pieces, at least 40 cm long. Bark without signs of dryness, cuts, breaks, unnatural spots.
- Age of seedlings. Most of all, 2-year-old plants are suitable for planting. They adapt more easily and will grow in a new place.
Beware of fakes and "sick" planting material! Buy currant seedlings "Jonker Van Tets" in nurseries and specialized stores.
Preparations
Phase | Operation | Biopreparations | Comment |
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Pre-plant tillage | Disease treatment | SBT-Trichodermin TH82 | Fight against overwintering forms of pathogens 30-100 g/20 l of water per 1 weave |
Pest control | SBT-Pecilomycin RM116 | wireworms. Soil pest control: larvae and adults of the May beetle, wireworm, mole cricket, etc. 100-150 g / 1 weave is applied by spreading |
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top dressing | Organic fertilizer "TOR" | Main application in April Proportion 1:20 |
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SBT-Ekosoil | Stimulation of biological activity 50 g per 20 l of water / 1 weave |
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root formation | Disease treatment | SBT-Trichodermin TH82 | Prevention of the development of a wide range of fungal diseases. Soaking the roots of seedlings 60 g/10 l for 50 pcs |
SBT-Fitolek BS26 | Soaking the roots of seedlings Prevention of the development of a wide range of fungal diseases 60 g/10 l for 50 pcs. seedlings |
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top dressing | SBT-Biocomplex Amino | Root soaking of seedlings 30 ml/10 l for 50 pcs |
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vegetation | Disease treatment | SBT-Trichodermin TH82 | Prevention of the development of root rot Treatment in the phase of bud break 60-80 g per 1 weave, with a total water consumption of 30 - 50 l / per 1 weave |
SBT-Fitolek BS26 | Prevention of powdery mildew, alternariosis, anthracnose, phomopsis, gray mold, curliness, septoria, tubercularia 40 g/10 l per 100 m2 |
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Pest control | SBT-Entolek | Aphid. Pest control mites, weevil, aphids, flower beetles, moths, moths, leafworms. Treatment during bud break 60–80 ml/10 l of water per 100 m2 |
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top dressing | SBT-Ekosoil | Stimulation of the development of the root system. improved provision of plants with nutrients 80–100 g per 1 hectare With a total water consumption of 30–50 l/1 hectare |
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Bloom | Disease treatment | SBT-Fitolek BS26 | Processing in the budding phase Prevention of powdery mildew, alternariosis, anthracnose, fomopsis, gray mold, curliness, septoria, tuberculariasis 40 g / 10 l per 1 weave |
SBT-Trichodermin TH82 | Prevention of late blight, powdery mildew, root rot, gray mold, leaf spot 40 g/10 l per 100 m2 |
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top dressing | SBT-Biocomplex Amino | Stimulation of plant growth. Improvement of photosynthetic activity 20–30 ml/10 l per 1 hectare |
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Fruiting | Disease treatment | SBT-Fitolek BS26 | Prevention of powdery mildew, alternariosis, anthracnose, phomopsis, gray mold, curliness, septoria, tubercularia During the period of fruit formation (2-3 treatments) at intervals of 10-15 days 5 days before the start of harvesting 40 g / 10 l per 1 hundred square meters |
SBT-Trichodermin TH82 | During the period of berry formation (2-3 treatments) at intervals of 10-15 days 60 g/10 l per 1 weave |
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Pest control | SBT-Entolek | Ticks. Pest control mites, weevil, aphids, flower beetles, moths, moths, leafworms. Treatment of plants during the formation of berries (2-3 treatments) at intervals of 10-15 days 80–100 ml / 10 l of water per 1 weaving |
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top dressing | SBT-Biocomplex Amino | During the period of berry formation (2-3 treatments) at intervals of 10-15 days 20–30 ml/10 l per 1 hectare |
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After harvest | Disease treatment | SBT-Trichodermin TH82 | Autumn processing Reducing the stock of overwintering forms of pathogens spraying 120 g per 10–15 liters per 1 weave |