December grapes

December grapes
The main characteristics of the variety:
  • Authors: Vierul, Moldova
  • Appointment: dining room
  • Berry color: black
  • Taste: harmonious
  • Ripening period: average
  • Ripening period, days: 165
  • Frost resistance, ° C: -27
  • Bunch weight, g: 220
  • Yield: 156 c / ha
  • Flower type: bisexual
View all specifications

Dekabrskiy grapes are highly valued by many gardeners. They are attracted by unpretentious care, good survival rate, high yield. December has its pluses and minuses in comparison with other varieties.

Breeding history

The variety was bred by Moldovan breeders in 1961. The variety is obtained by crossing Villard Blanc and Korna Negra.

Description

The stems and buds are distinguished by a golden tint, the leaves are medium in size, three-lobed, have a dark green color. The vine is medium in terms of growth.

Ripening period

December refers to varieties with an average ripening period. You can eat berries after 165 days. Cleaning usually takes place in the last days of September.

Bunches

The bunches are characterized by an average density, their weight is about 220 g.

Berries

The fruits are black in color, the weight of each berry is 3-3.5 g, the size is 2.3x1.5 cm, the berries are quite dense on the bunch, they have 2-3 seeds.

Taste

The variety is characterized by a harmonious pleasant taste, the sugar content in the pulp is 148 g / dm³. Tasting score - 7.8 points. The pulp is juicy, the skin is dense, but when chewing is not felt.

Yield

The harvesting result is 156 c / ha, the fruiting factor is 1.4. Fruits begin to form in the third season after planting, and harvesting is possible in the fifth year of the bush's life. Each specimen is capable of producing 14-16 kg of fruit.

The choice of planting material
Experienced gardeners recommend that beginners take cuttings and seedlings from those who made them from their vines and are professionally engaged in the production of such material.
You can evaluate the quality by cutting off a small amount of bark. When growing a bush from a cuttings and observing the rules of agricultural technology, survival rate is about 90%, the high quality of the plant is practically guaranteed. It is possible to control the development of grapes at all stages.
Subject to the rules of agricultural technology, survival rate is about 100%. The seedlings must be healthy. Pay attention to the absence of blisters, growths, or other signs of disease.

Growing features

When planting the December variety, consider the following factors:

  • most of all, this grape is suitable for growing in Moldova, in the North Caucasus, in the south of Ukraine;

  • the plant loves good lighting, so choose an area that is not shaded by other trees, it is important to avoid keeping in a draft;

  • the Dekabrskiy variety will thrive in soil with a high humus content.

Landing

Planting time is early spring or autumn. As a planting material, give preference to shoots with three or more roots - such a shoot adapts better. The planting process should look like this.

  1. Dig a hole 80x80x80 cm in size, drive in a stake for support.

  2. Form a drainage system at a level of 8-10 cm.

  3. The next layer is well-moistened soil.

  4. Add mineral fertilizer and organic matter, then add regular soil again.

  5. Insert the planting material in the middle of the hole, straighten the roots, sprinkle with soil.

  6. Seal the planting site and moisturize the area. Make sure that the neck of the root is not buried.

  7. Add humus around the shoot as mulch.

Landing features
In order for the vine to give a signal harvest after 3 years, it is necessary to take into account many factors - from the type of soil on the site to the nearby plants.

Pollination

The flowers of this variety are bisexual, so no other pollinating varieties or insects are needed for breeding.

Pruning

Spring pruning is the removal of branches damaged during the winter. And also in the spring and autumn, formative pruning is carried out, accompanied by the tying of the shoots to the supports.

To improve the quality of fruiting, gardeners recommend pinching young plants a week before flowering. And also in the spring you can eliminate thin superficial roots - this process helps to strengthen the root system.

Pruning is one of the main grape care procedures. Depending on the purpose of pruning and the type of plant, the appropriate type of formation is selected.

Watering

Young plants need regular moisture. During germination, mature trees are watered every two weeks, using 40-50 liters per bush. During the period of growth of the ovary, the culture requires moderate watering. Each irrigation process must be accompanied by loosening and removing weeds.

Irrigation schemes
In order for the berries to be large and juicy, it is necessary to organize full watering and feeding. All standards must be adjusted for weather conditions and the rate of evaporation of the liquid.
With a frequent watering scheme, it is recommended to moisturize once every two weeks (that is, twice a month during flowering and the appearance of berries) so that the earth is saturated 50 cm deep so that the plant does not switch to superficial (dew) roots. This amount can be reduced by mulching the crop with straw.
With a rare irrigation scheme, choosing the age and ripening period of the grapes, you can use the standards presented in the table in another article.

Top dressing

In early May, it is recommended to feed the plants with compost, mullein, ash, potassium and superphosphates. Give preference to liquid fertilizers. The vine is fed until the end of July.

Frost resistance and the need for shelter

The Dekabrskiy variety is able to withstand temperatures down to -27 degrees. If the bush is grown in the south, then you do not need to worry about the shelter. In the northern regions, it is worth protecting the plant from frost. To do this, remove the cut vines from the support and fold them into grooves, cover with agrofibre and cover with soil. Top with mulch. During the winter, make sure that the vines are always covered with a snowdrift.

Shelter for the winter is a very important step for the preservation of many grape varieties after wintering.

Diseases and pests

The resistance of the variety to such common enemies of grapes as mildew, powdery mildew and gray rot is estimated at 2 points. The spider mite and leafworm are not interested in the December variety, but birds are fans of the berries. Despite the good immunity to insects and ailments, as a preventive measure, it is still worthwhile to systematically examine the bushes for signs of illness or pest damage.

Storage

One of the main advantages of the presented variety is its record long shelf life. The bunches retain their presentation for a long time, but they cannot boast of good transportability.

General characteristics
Authors
Vierul, Moldova
Appeared when crossing
Korna nyagra x Villar blanc
Appointment
dining room
Yield
156 c / ha
Transportability
No
Marketability
high
Bunches
Density of the bunch
medium density
Bunch weight, g
220
Berries
Berry color
black
Taste
harmonious
Sugar, g / dm³
148
Berry weight, g
3-3,5
Berry size, mm
23x15
Tasting assessment, points
7,8
Growing
Frost resistance, ° C
-27
Flower type
bisexual
The power of growth
medium-sized
Fruiting rate
1,4
Pruning vines, eyes
short
Mildew resistance, points
2 points (stability)
Resistance to powdery mildew, points
2 points (stability)
Resistance to gray rot, points
2 points (stability)
Maturation
Ripening period, days
165
The sum of active temperatures from the beginning of budding to technological maturity, ° C
2800
Ripening period
average
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