Berries

Denisovsky grapes: variety description and characteristics, planting and care rules

Anonim

Denisovsky grapes are considered very popular. It has a high yield and excellent taste. The plant belongs to the category of technical varieties. It is mainly used for the production of wine and juices. To achieve good results in growing a crop, it should provide quality care. It should be comprehensive.

History of Appearance

This variety was bred in VNIIViV im. Potapenko. The culture was obtained as a result of pollination of nutmegs of the Severny variety. The specialists managed to obtain a variety that normally adapted to the harsh climate and at the same time did not have primitive characteristics.Today, Denisovsky grapes are actively grown in the Caucasus

Description and characteristics of Denisovsky grapes

The grapes of this variety belong to the category of technical varieties. The plant is characterized by brown vigorous shoots. The bush has a developed root system. The culture is resistant to the development of fungal infections. When pruning, it is recommended to leave 35 eyes per 1 bush.

The plant is characterized by slightly pubescent leaves along the lower edge. They differ in the dissected structure. Red shoots are characterized by an average yield - it is 65-75%. When pruning the plant in autumn, it is worth leaving a length of 6-7 eyes. When planting 3 bushes per 1.5 square meter, it is possible to achieve an average yield - about 4 kilograms of fruit per bush.

Cylindrical-conical shape is typical for brushes of this grade. The average weight of a bunch is 210 grams.The berries weigh 2-3 grams and are characterized by a deep blue hue with a white coating. The pulp has a sweet berry flavor with hints of nutmeg. Sugar content parameters reach 20-22%. Acidity should be 8 grams per 1 liter.

Main advantages and disadvantages

Key benefits of the plant include the following:

  • unpretentious care;
  • high frost resistance parameters;
  • mild taste;
  • high sugar storage capacity;
  • unpretentiousness to the soil - the plant cannot be grown only in very swampy soil or s alt marshes;
  • good transportability.

This technical culture has no significant shortcomings. Therefore, it is actively grown for the production of wine.

Subtleties of growing varieties

In order for the culture to develop normally, it is recommended that it provide optimal conditions. To do this, it is important to competently carry out landing work.

Date of planting

It is worth planting a crop in a harsh climate in the spring. In the southern regions, this can also be done in autumn.

Site preparation

The variety is considered photophilous. Therefore, a well-lit area is suitable for its landing.

It is not recommended to plant grapes in the shade.

Boarding process

The plant is unpretentious to the composition of the soil. It is not recommended to plant it in soil with a high s alt content. It is also undesirable to choose swampy places and soil with high humidity.

The bushes develop rapidly and are characterized by strong growth. Therefore, they should be planted with an interval of 1.5 meters. The distance between the rows is 3 meters.

Crop care

In order for the plant to develop normally, it is recommended that it provide full and high-quality care.

Irrigation Rules

Grapes can be watered once a week. An adult bush requires 1-2 buckets of water. It is worth moistening the soil during bud break, after the end of flowering and during fruit development. Watering is stopped in August. This will help the vines better prepare for the winter.

Fertilizers and top dressings

Under the bushes, it is periodically recommended to apply mineral and organic fertilizers. Usually, products containing nitrogen, phosphorus and potassium are used for grapes. Less often, complex mineral substances containing vitamins are used.

Cutting

The Denisovsky variety needs appropriate care. It requires quality pruning. To get a good harvest, the number of eyes on the bush should not be more than 30-40 pieces. When pruning, 6-8 eyes are removed.

Preparing for winter

Grapes are considered frost-resistant. It can withstand temperatures down to -26 degrees. In regions with a more severe climate, bushes need to be covered.

Diseases and pests

It is recommended to cover the vine with a net from birds. It is believed that this plant is little affected by wasps. However, in practice it is better to take care of the safety of fruits from pests. The plant is often attacked by birds. To avoid this, scarecrows and gauze bags are recommended.

There is also a risk of culture damage by bacterial cancer. It is impossible to cope with this disease, therefore it is recommended to adhere to the rules of prevention. To do this, the affected fragments should be uprooted and burned in time. In addition, it is recommended to protect the vine from scratches and other damage.

This grape is resistant to oidium. However, under adverse conditions, infection can still occur. In such a situation, fungicides have to be used. Sulfur irrigation is also highly effective. Manipulation is performed in the morning and in the evening.

The plant is characterized by medium resistance to mildew. If the bush is still infected, it is recommended to treat it with chemicals.

Also, the culture is characterized by medium resistance to gray rot. Dealing with this disease is difficult. In this case, rot leads to damage to the berries and the vine itself. The fruits of a diseased plant should not be stored or transported. However, there are no effective treatments available. Gray rot disappears in conditions of high air temperature.

Harvesting and storage of crops

The fruits ripen in mid or late August. This variety is usually used for the production of dry or dessert wines. It also makes sparkling champagne. Grade Denisovsky can be used for various blanks. Compotes, jams, liqueurs are made from it.

The Denisovsky variety is considered a popular industrial crop, which is actively used for wine production. To achieve success in growing a plant, it is worth providing it with full and high-quality care.