Berries

Raspberry variety Polka: description and yield from one bush, planting and care with photo

Raspberry variety Polka: description and yield from one bush, planting and care with photo
Anonim

Among all varieties of raspberries, the Polka remontant variety is in high demand. The popularity of this plant is due to the abundant yield. Unlike Polka, other varieties of raspberries bear fruit only in the middle of summer. This type of culture is able to bring berries before the onset of the first cold weather. Moreover, according to the official description of the plant, raspberries are resistant to most diseases and unpretentious in terms of care.

Description and characteristics of raspberry Polka

Raspberry variety Polka brings the first fruits by the end of July. However, the berries remain on the bushes for the next three months.Moreover, the first fruits appear already in annual plants. Raspberry yields up to two times a year. This is explained by the fact that both old and new shoots bear fruit

Another feature of the culture is that the berries are able to ripen even at temperatures down to minus 2 degrees. The average yield from one bush is 3.5 kilograms. At the same time, this indicator largely depends on the region of growth. In warm regions, the plant produces more berries.

Polka raspberry has the following characteristics:

  • medium-sized variety, the height of which does not exceed two meters;
  • stems are straight and strong;
  • thorns on stems are weak;
  • the presence of a powerful root system makes it possible to do without an installed support;
  • each seedling produces up to 10 offspring that can be used for seedlings;
  • fibrous structure of the root, because of which the plant gives little shoots.

Raspberries of this variety are collected in bunches, 10 pieces each. The conical fruits reach a length of three centimeters. The weight of the berries does not exceed 12 grams. Raspberry Polka has a pleasant taste that provides a balanced combination of acid and sugar.

What are the advantages and disadvantages?

Raspberry variety Polka has the following advantages:

  • taste of berries recognized as reference;
  • raspberries are transportable and suitable for industrial scale cultivation;
  • high yield;
  • fruits do not fall from the bush;
  • increased resistance to common diseases and pests.

Culture does not tolerate frost and drought. Therefore, the plant must be covered before winter, and watered abundantly in summer. If planting is carried out in depleted soil, you will need to constantly feed raspberries to get a sufficient yield.

How to grow a variety?

The crop yield largely depends on compliance with the rules for planting raspberries.

Time and place of landing

Polka raspberries are usually planted in late September or early October. A month before the onset of cold weather, the plant has time to take root. Can also be planted in spring, before the first leaves appear.

Sunny areas are suitable for raspberries. The culture gives a bountiful harvest with sufficient watering. But in waterlogged soils, the plant becomes ill. Therefore, it is recommended to plant bushes in areas where groundwater occurs at a depth of at least one meter.

Light or slightly acidic loams are considered optimal soil for the plant.

Preparation of seedlings

Saplings with the following characteristics are suitable for planting:

  • the length of the root system is more than 20 centimeters;
  • no stiff growths;
  • trunk thickness - more than 5 centimeters;
  • the number of kidneys is more than two.

The day before planting, the seedlings must be lowered into a solution of clay (earth) and water, mixed to a creamy state. Additionally, it is recommended to introduce mullein, a root growth stimulator or diluted chicken manure into this composition.

Scheme and planting process

Raspberry seedlings are planted at a distance of 70 centimeters. Rows with plants should be 1.5 or 2 meters apart. Before planting, the soil is pre-mixed with 50 grams of potassium sulfate, 70 grams of superphosphate and 20 kilograms of humus (proportions are calculated per 1 square meter).

Seedlings must first be placed in prepared holes, spreading the root system.After that, you need to fall asleep and lightly tamp the earth. The root neck should remain at ground level. At the end of planting, the plant is watered abundantly with water. After the moisture has been absorbed, mulch the soil around the seedling using straw, grass or compost.

Subtleties of plant care

Raspberries do not have serious care requirements. It is important for the plant to ensure sufficient watering. You will also need to regularly feed and tie the stems.

Water and loosening

In order to prevent infection around the bushes, weeds must be removed. Due to the fact that Polka bears fruit for three months, the plant has to be watered from spring to late autumn. In dry weather, it is recommended to bring one bucket of water under each bush weekly. Shortly before the onset of cold weather, the order of watering changes. During this period, it is necessary to bring 2-3 buckets of water under each bush.

Fertilization

In the spring, until the snow is similar, for every 1 square meter of planting area, 30 grams of urea must be added. Shortly before bud formation, it is recommended to fertilize the plant with a mixture of:

  • three grams of nitrogen supplement;
  • two grams of phosphorus;
  • three grams of potassium s alt or wood ash;
  • 1.5 kilograms of humus.

During the flowering period, as well as every month of fruiting, the plant should be fed with infusion of mullein or chicken manure (in a ratio of 1:5/1:10, respectively). With the onset of autumn, after pruning, manure or humus is added, one bucket per meter.

Mulching

Mulch raspberry varieties Polka, mainly after planting. To do this, use straw, chopped corn stalks, humus or onion peel.If the summer is dry, mulching is recommended to be carried out more often, since after this procedure the soil remains moist longer.

Tie plants

There are several ways to tie. More often, in relation to raspberries of the Polka variety, the fan method is used. The latter provides for mounting on poles near wire mesh bushes, to which branches are attached at an acute angle of 15-18 degrees. This option will ensure the best preservation of fruits, both in dry and sunny, and in rainy summers.

Pruning raspberries

Pruning raspberry variety Polka is carried out in different ways. If the owner of the site plans to get only one crop per season, then after picking the berries, all stems are removed under the root. The second option allows you to get ripe fruits twice a season. To do this, in the first year after planting, in the fall, cut off the upper part of the stems above a viable bud. As a result, next summer it will be possible to first harvest on the side branches, and closer to autumn - on the main one.

Preparing for winter

The procedure for preparing for winter depends on the selected pruning option. Polka does not tolerate frost well. Therefore, before the onset of cold weather, it is recommended to cut branches at the root. If the second option is chosen, then it is necessary to press the Polka shoots to the ground before winter with the help of trellises and cover with a double layer of agrofibre.

Processing culture from diseases and insects

To prevent the appearance of pests on raspberries, it is necessary to remove foliage and grass from the bushes after winter and periodically weed the ground during the warm season. It is also recommended to treat the soil in the spring with Bordeaux liquid or a solution of copper sulfate. Aktofit, Alatar and Aktara help well in the fight against insects.

Bordeaux liquid helps to cope with the fungal disease anthracnose. To prevent infection of the bushes, it is necessary to transplant raspberries to a new place every 1-2 years, and apply manure every season .

Raspberry Polka Breeding

Raspberry Polka is getting divorced:

  1. offspring. To do this, young shoots with roots are dug up, they can then be immediately moved to a new place, leaving 2-3 leaves.
  2. Offspring with leaves. In this case, you will first need to withstand the shoots in an earthen mash (a mixture of clay and water), and then transplant into open ground.
  3. Root cuttings. To do this, it is necessary to cut off cuttings more than two millimeters thick with 2-3 buds from the bush. Then the planting material is grown in pots and transplanted into the ground.

Also, gardeners often divide the bush into parts in spring or autumn, which are then transplanted to a new place.

Harvest and storage of crops

Ripe berries begin to be harvested in the second half of August and finish shortly before the onset of cold weather. Raspberries should be stored in a container, pouring up to 15 centimeters in a layer. In the refrigerator, the berries are stored after picking for 7-10 days.

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