Flowers, herbs

Onion Sturon: description and characteristics of the variety, cultivation and care with photo

Anonim

Farmers and gardeners place high demands on onions. It should have good taste and also store well. Onion Sturon meets all these requirements, besides, it is not difficult to grow it. The variety attracts the attention of both novice gardeners and professional farmers.

Variety description

Sturon is of Dutch origin, but perfectly adapted to our climatic conditions. The shape of the bulbs resembles an ellipse; at maturity, the shell acquires a rich golden color with prominent brown stripes. The mass of one head of Sturon reaches 210 grams.On the surface of each bulb there are about 5 layers of scales, under which there are several more layers of juicy white-green scales.

The characteristic indicates that Sturon is classified as a mid-season variety. From the moment the first sprouts appear to technical ripeness, at least 100 days pass. Taste at a high level. Onions have a bitter and slightly spicy taste, as well as a classic tart aroma. Due to its universal properties, the harvested crop can be both consumed fresh and canned, as well as sent for long-term storage.

Advantages and disadvantages of the variety

Sturon's features provide him with a number of advantages over competitors, thanks to which more and more gardeners prefer this variety. This includes:

  • possibility of cultivation in the climate of the northern zone;
  • high yield;
  • large bulbs;
  • high quality vintage;
  • long-term storage capability;
  • increased frost resistance;
  • increased resistance to major diseases.

If you choose the right soil and create the necessary conditions, then from one hectare you can get up to 35 tons of high quality onions. Due to the fact that Sturon perfectly retains its qualities for up to 8 months, it is grown on an industrial scale. As evidenced by the feedback from farmers, increased resistance to diseases and pests makes it possible to avoid the treatment of plots with pesticides. The harvest is environmentally friendly.

Sturon has a number of healing properties. Onions contain valuable micro and macro elements that are vital for the human body:

  • magnesium;
  • potassium;
  • iron;
  • copper;
  • zinc;
  • calcium and others.

The bulbs of this variety contain 11 substitutes for important amino acids. In addition, vitamins of almost all groups are included in their composition.

Onions of the Sturon variety bring not only benefits to a person, but in certain cases also harm. People suffering from chronic diseases of the gastrointestinal tract are contraindicated in eating raw onion heads. If you do not control the amount of food consumed, you can cause asthma attacks or heart rhythm failures.

A side effect of an overdose of onion Sturon is high blood pressure.

Features of cultivation

Planting and caring for Sturon are not difficult, but there are some peculiarities in this matter.Onions are grown as a one-year-old and as a two-year-old, but for the first year it will not work to get large heads. To obtain a feather in the winter, from autumn, bulbs are planted in greenhouses. Planting material can be purchased at the store or grown by yourself.

With special responsibility choose the onion sets, which are about 2 cm in diameter. The surface must be level. Bulbs cannot be taken for further cultivation:

  • having mechanical damage;
  • having slight signs of decay;
  • moisturized;
  • having characteristic signs of disease or pest damage;
  • not at rest.

In the case of the purchase of Sturon planting material in the fall, it is sent for storage. The room is selected dry, well ventilated, with an air temperature of 18-20 ° C.

Date of planting

Having chosen the optimal planting dates, you can grow an excellent Sturon onion without any hassle. The description of this variety suggests an early start of planting. As soon as the soil thaws by 5-6 centimeters, sowing begins. In the southern regions, this time falls at the end of March, in the rest - the beginning or middle of April.

Rules for planting seeds

Preparing a site for planting onions begins with digging up the soil and making compost. One square meter will require half a bucket of fertilizer. Also make wood ash, phosphorus fertilizers. In the spring, a couple of days before planting Sturon, the site is plowed up and the beds are laid out. After that, the soil is compacted and covered with a black film so that it warms up well.

Seeds are soaked for a couple of hours in a solution of potassium permanganate or aloe juice before sowing. Then they are placed for 2 days in a moistened piece of cloth. The beds before sowing are watered abundantly and furrows are made. The distance between the rows of the Sturon bow is 10 cm.

Basic care

Sturon onion is undemanding in care, but some attention should be paid to it. To obtain a large set, seedlings are thinned out after germination. The soil needs constant loosening, which helps to mix fertilizers and remove weeds. Watering is carried out only occasionally, when the topsoil dries out badly.

As soon as the Sturon onion greens fade, they stop carrying out all types of work on the beds and wait until the plant wilts and the neck becomes soft. During this period, they begin to harvest their crops. Harvest time is usually mid or late summer.

Cultivation of biennial onions

It was said above that Sturon is also grown as a two-year-old. To do this, a few weeks before the onset of frosts, sevok is taken and planted on pre-prepared beds.The variety is not afraid of frost, therefore, with the onset of the first thaws, the onion will gain strength, and the heads will grow.

Sturon is also planted with the advent of spring. Since autumn, organic fertilizers are applied to the proposed planting site, and mineral fertilizers immediately before planting. The heads are deepened by 2-3 centimeters, leaving 2 centimeters of soil above their shoulders. The distance between the bulbs is left at 9-12 centimeters.

Sturon should never be fertilized with chemicals containing nitrogen. The fact is that onions tend to accumulate nitrates in themselves, therefore, later on, it causes great harm to the human body.

The Sturon variety has proven itself and continues to gain popularity among domestic farmers due to its unpretentiousness and resistance to diseases.