Vegetables

Tomatoes for the Urals in the greenhouse: varieties of the best and most productive

Tomatoes for the Urals in the greenhouse: varieties of the best and most productive
Anonim

Tomato varieties for the Urals in a greenhouse are characterized by low susceptibility to temperature fluctuations and most diseases against which plants bred for open ground in warm latitudes are defenseless.

The most productive varieties are developed by sectioning, resulting in hybrid varieties that meet the best taste and little claim in terms of environmental conditions.

Features of growing tomatoes in the Urals

The growing season of fruits of the nightshade family does not fit into the modest framework of the short Ural summer, so it is recommended to plant seedlings in greenhouses.Great importance is given to the choice of a tomato variety for greenhouses, which gives a yield no less than related plant species grown under more gentle conditions.

Having selected a suitable variety according to the characterizing description, you need to purchase seeds from a trusted seller and proceed with their primary processing, which will necessarily include hardening of each seed - this procedure is all the more necessary, the more difficult the temperature conditions of the planned planting area .

The best varieties of tomatoes for the Urals are listed below, but even the most unpretentious plant will not be able to get a full harvest if you make a mistake with the choice of variety or skip an important step in preparing tomatoes for planting. But which varieties are best?

How to choose and prepare seeds for planting

When choosing tomato seeds for the Urals, it is important to read the information on the package correctly, because the container itself is tightly closed and it will not work to make sure the quality of the seeds and their characteristics in a different way.Moreover, the reading should be, rather, between the lines, since, indicating the characteristics of the species, the manufacturer tries to smooth out the negative aspects as much as possible, covering them with insignificant or dubious advantages. Thus, the inscription "disease resistance" is, in fact, empty information, because it does not carry information about the immunity to which diseases the plant has.

"Good palatability" indicates an unsuccessful hybrid with a lot of taste flaws - so to speak, a product with a "C grade". "Good transportability" coupled with "not prone to cracking" is most likely a hard fruit, similar in firmness to an apple, and with a stringy, dry content. The same applies to the high specified shelf life of ripe fruits.

Even the most productive varieties of tomatoes, which give huge harvests in the southern latitudes, will disappoint the gardener of the Middle or Northern Urals. It is best to use breeding specimens that have been tested in the area where they are planned to be grown.

Among such unpretentious and well-adapted tomato varieties for the Urals in a greenhouse are: "Amber", "Asterisk", "Ladoga", "Nevsky".

Preparation of seed material

If the gardener already has experience in growing tomatoes and the previous harvest pleased with the result, it is best to use hand-picked seeds rather than purchased ones. For this, mature fruits are carefully selected from the strongest and he althiest bushes, and you need to take those that have grown on the lowest brushes. Then the selected fruits can be removed anywhere so that they can lie quietly until the tomato pulp liquefies.

Before sowing, in the spring, the seeds must be sorted out, separating empty and low-quality grains. It is easy to do this - dilute 5% saline solution in a deep bowl, pour all the dried seeds there and stir so that they get wet well. Those seeds that sink to the bottom of the bowl can be planted.The rest are collected from the surface of the water and thrown away.

The next step is to inoculate the future plant with resistance to certain diseases, like streak. Such prevention is mandatory, since a tomato for the Urals in a greenhouse is exposed to many dangers that would be easier to deal with in the open field.

Etching is carried out as follows: 1 g of crystalline manganese is dissolved in half a glass of warm water and seeds are introduced there for ten minutes. After the procedure, the seeds must be washed with settled water and dried, spread out in one layer on a napkin.

Hardening is one of the most important moments that determine the quality and volume of the future harvest. To do this, the grains are soaked in water for two days 18-21 C, then transfer them to ice water, poured into a saucer and rearranged in the freezer. It is necessary to ensure that the temperature in the chamber does not fall below -3 С.After such preparation, the seeds for planting tomatoes in the Urals are ready for sowing in boxes.

Best varietal choice

The following species presented in the description are not chosen by chance, but according to the number of positive reviews of practicing gardeners growing tomatoes in unpredictable conditions of a short summer. Varieties are selected due to their positive attitude to the greenhouse microclimate, immunity to many diseases and productivity.

Pink honey

The species is determinant, medium-early and is used for a greenhouse, when planting seedlings. Of all the pink varieties of tomatoes, "honey" ripens the very first. The yield of the species is from 3.2 to 3.7 kg of fruits per 1 m2 under conditions of proper watering and soil nutrition.

The bush is represented by a stem with a small amount of dark green leaves, growing in a greenhouse up to 1.5 m tall.The recommended formation of a bush is in 1-2 stems. In the first case, all stepson shoots are removed from the plant, in the second - all but one, formed immediately under the inflorescence. This variety is considered moderately disease resistant.

The fruits grow large, from 0.3 to 0.7 kg, in the shape of a heart; ripening color - pink with a raspberry tint. The pulp is sugary, fleshy, suitable only for fresh consumption or for the preparation of first and second courses. The fruit is not recommended for conservation, it is not stored for long and quickly deteriorates.

Caspar F1

Unpretentious determinant look for indoors Caspar F1, ideal for various types of preservation and suitable for storage in boxes. The reduced susceptibility to diseases and the full-fledged collections demonstrated by the variety make it possible for novice gardeners to turn to its cultivation. From 1 m2 7-9 kg of vegetables are harvested.

Greenhouse tomatoes can be harvested already on the 90th day, which falls approximately in mid-August in the conditions of the Middle Urals. Even as an adult, the hybrid is rarely attacked by insects and this is one of the reasons for its long fruiting.

Tomatoes have a characteristic elongated shape, reminiscent of sweet peppers; when ripe, they turn red with a rich orange tint. The taste reflects a slight sourness. The fruits are small in size, weighing from 0.08 to 0.12 kg, do not crack. The only negative that is noticeable when using a fresh tomato is a very dense, "film" skin.

Bullheart

Mid-season, determinant species for greenhouses, yielding a crop in 4 months from the moment of the first shoots, while the average yield from a bush in a greenhouse is within 10 kg. The bush is a tall and strong, up to 2 meters, stem formation with a small number of leaves.The formation of the 5th or 6th fruit cluster helps to stop the growth of the plant.

The brush gives 3-5 tomatoes, and the size of the fruit depends on the position of the brush on the bush - the higher the stalk is, the smaller the fruit on it. The ovary formed above the 8-9th leaf, that is, located below all, gives the largest tomatoes, up to 0.5 kg. Vegetables are heart-shaped, rich red in color, with a thin, easily removable peel.

Oxheart doesn't have a very high disease resistance and if the vegetable becomes ill (especially late blight), it quickly infects all nearby plants.

Tornado F1

Hybrid species belonging to mid-early, determinant varieties with stem type. The first harvest of fruits is carried out on 100-105 days from planting seedlings into the soil. The yield is high, about 7 kg from each bush.

The bush grows up to 2 m, medium spreading, which allows planting up to 3 plants per 1 m2. The species is not susceptible to the following diseases:

  • fusarium;
  • cladosporiosis;
  • verticillium.

Cultivation of Tornado F1 tomatoes is profitable from the point of view of a commercial enterprise. The leading factor that can lead to a negative reaction is a violation of the irrigation regime during the period of active development.

Eagle Heart

These tomatoes for a polycarbonate greenhouse are indeterminate species with a bush height of about one and a half meters. The bushes form a powerful leafy stem with small inexpressive flowers collected in an inflorescence. The variety is resistant to diseases, but before planting it is required to treat the kidney from insects.

With timely feeding of the soil and following the irrigation scheme, this species gives within 12 kg of fruits from 1 m2. Tomatoes are very large, up to 1 kg of weight, attached to the stalk no more than 3 pieces in a brush.

The shape of the specimens is round, resembling a heart, red in color with a clear pink. The pulp of vegetables has a light sugar grain, the taste is with a subtle sourness.

The use of these tomatoes for the greenhouse is universal - for cooking, for cooking tomatoes, as part of winter salads. Due to the large size, s alting whole fruits is difficult.

Goldfish

The best tomato varieties for the Urals include this bright orange tomato, unusual in appearance. It belongs to the mid-late indeterminants, which in the greenhouse reaches a height of two meters and must be tied up to avoid breaking the stem.

Characteristics of the fruit - rich orange color, elongated shape, specimen density - high. Weight is small, good, within 100 g.

Reviews of tomatoes "Goldfish" most often note the resistance of this type of nightshade to late blight and cladosporiosis.

Flame

Early varieties of this type ripen approximately on the 85th day from the appearance of the first shoots. The plant is a squat, non-spreading shrub about half a meter high with a density per 1 m2 up to eight seedlings. This plant is not very picky about lighting and tolerates temperature fluctuations relatively well, and due to the early simultaneous ripening of fruits, the fruit is harvested earlier than there is a risk of late blight infection.

Tomatoes, when ripe, are filled with a rich red color, but grow small - about 70 g. They have a pronounced aroma and give a lot of juice.

Alaska

As in the case of the previous species, this one is represented by a quick harvest up to a hundred days from the emergence of sprouts, which gives a good result for cool regions with a short summer heat phase.Productivity, subject to agrotechnical standards, can reach 10 kg per 1 m2 with an average density of bushes of six pieces per meter. The height of the bush is small, but due to the increased fragility of the stem, a timely garter of plants is necessary.

The sprout is immune to Fusarium, Cladosporiosis. The appearance of the tomato is ellipsoid, up to 100 g. All fruits are the same in size.

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