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There are many varieties of onions in the collections of domestic and foreign breeders, and some of them require special care. Onion sets Stuttgarter Riesen are unpretentious, high-yielding species. Due to its features, it is popular not only among gardeners. It is grown on their plots by many plant growers of the Near Abroad.
History of variety breeding
Stuttgarter Riesen is one of the most popular varieties of onions. The high development result was achieved thanks to the painstaking work of the breeders of the famous German company “Zamen Mauser Quedlinburg”. To get a novelty, they used varieties with similar characteristics, while highlighting only their best properties. Onions were included in the register of varieties approved for cultivation in the country in 1995.
The Stuttgarter Riesen onion is resistant to genetic mutations; varietal qualities have been preserved during its existence. This contributed to its wide distribution. On the territory of Our Country, gardeners of all regions are engaged in growing varieties, they are attracted by its adaptability to different climate conditions.
Description of the bow Stuttgarter Riesen
Stuttgarter Riesen is a variety with a high yield and versatility. Fresh salads, a variety of dishes, and preserves for the winter are prepared with it. Due to the content of solids, long-term storage in dried or frozen form is possible. Forcing allows you to get useful young greens.
This is an excellent remedy in the fight against colds due to vitamin C, the main element of onions.
Onion sevok Stuttgarter Riesen: description
Medium or large onion heads are rounded with slightly flattened ends. When ripe, the scales acquire a yellow-straw or golden brown hue. The taste is pleasant, medium sharpness, the smell is strong.
Characteristics of a variety
Stuttgarter is distinguished by high varietal qualities.
Productivity
This high-yielding crop of early ripening. The finished crop is obtained after 10 weeks when the seeds are planted in the soil. When grown through sowing seeds, the period increases to 3,5 months.
The average bulb weight is 130-150 g. Under optimal growing conditions, it can exceed 200 g.
Due to the high yield of the variety, 1 kg of onions are harvested from 5 m² with minimal care, and up to 8 kg if all requirements are met.
Disease and pest resistance
The Stuttgarter Riesen onion has a high resistance to diseases and pests.
Advantages and disadvantages of the variety
The description of the onion variety Stuttgarter Riesen indicates positive characteristics, of which it is worth highlighting:
- high productivity;
- early maturation;
- unpretentiousness to planting and care;
- versatility in use;
- undemanding to storage conditions;
- excellent safety;
- resistance to many diseases and pests;
- the possibility of growing seedlings for greenery.
With so many advantages, the Stuttgarter Riesen has several disadvantages. Onions are prone to rot if it often rains and the weather is damp in summer. The process of cleaning and cutting the onion is inconvenient due to its flattened shape. But, given the many positive qualities, such trifles can be ignored.
Planting and care for onions
The process of planting Stuttgarter onions and care is almost the same as with other varieties.
Many gardeners believe that it is more efficient and easier to grow onion sets, so they prefer to use only this method.
Planting dates for onions
A favorable period for planting a set of Stuttgarter Riesen varieties is autumn or before winter. Often it is planted in the garden in the spring.
When to plant the Stuttgarter onion in autumn
In autumn, sevok is planted 30 days before the arrival of frost. The implementation of this process in the first decade of October will allow the vegetable to take root until the temperature drops sharply.
Preparation of beds
The onion bed Stuttgarter Riesen should be located in the sunniest place, so that with the advent of spring the soil warms up faster, the snow melts earlier.
Onions can grow in any soil except acidic. But to get a rich harvest and large bulbs, areas with fertile soil, black soil or loam are selected.
The soil is fertilized with compost or humus, wood ash and superphosphate to improve its fertility and dug up.
Planting onions Stuttgarter Riesen before winter
Before proceeding with the planting of the Stuttgarter onion before winter, it is sorted out and processed. Having got rid of rotten, broken and moldy bulbs, samples of the correct shape are left, without significant damage.
Then they are heated at a temperature of + 42 ° C for 8 hours, using a stove or central heating batteries. This process must be taken carefully so that drying or overheating of the planting material does not occur, which will lead to the absence of seedlings.
Many vegetable growers recommend disinfecting planting material in a solution with potassium permanganate or copper sulphate for 10 minutes, followed by daily drying. It is only necessary to foresee that it is easier for dry bulbs to endure a sharp cold snap than for swollen ones. Also, such actions will help speed up the germination process.
Long holes are prepared for planting, the distance between which is 0,25 m. Bulbs are placed there, the indent from one to the other should be 10 cm, watered lightly.
Further Care
There are no special requirements for the care of seedlings of this variety and its updated species, Stuttgarter Stanfield. It is recommended to perform weeding after 2 weeks after planting before the onset of frost. So that weak plants do not interfere with the development of others, they are removed.
At the same time, the plant is fed with a solution that includes mullein or bird droppings and urea. This mixture can be replaced with universal fertilizers purchased at a specialty store. The procedure is repeated after 5 days from the day of the first treatment.
Mulching with peat, sawdust, dry leaves with a layer of 3 cm or more will protect the onion bed from the first frost.
Growing onions Stuttgarter Riesen from seeds
To obtain a full-fledged harvest for one season, vegetable growers use the following proven growing methods:
- direct spring. For culture, the temperature is not terrible – 5 ° C. Sowing seeds in early spring will allow you to get a ripe crop at the end of the season.
- Winter. So that the vegetable does not sprout, it is optimal to send the seeds to the ground when the first autumn frosts come.
- Growing seedlings in containers. Time for sowing – the second half of February, March. Plants must be provided with additional lighting and follow all the rules of agricultural care.
To grow onion Stuttgarter Riesen from seeds directly in the ground, dig up a bed and cut rows. The distance between them should be 15 cm. Onions are sown pointwise, which will help prevent overspending. To do this, every 10 cm, 2-3 seeds are placed in the hole.
Harvesting and storage of crops
To prevent the onion from overgrowing, do not delay the time for harvesting it. The first sign that it is time to harvest is wilting and yellowing of the leaves. The full maturity of the onion is the main criterion for storage.
The harvested vegetables are sorted, unwanted roots and leaves are removed. They must be dried on sunny days right in the beds. In rainy weather, leave in ventilated, dry rooms. Properly implemented harvesting process will keep vegetables throughout the winter.
Ways to propagate onions
Stuttgarter Riesen does not belong to hybrids, which makes it possible to obtain seed independently by planting several bulbs saved from the previous season for pollination among themselves.
Diseases and pests, methods of control and prevention
Vegetables must be protected from damage by onion fly and rot. From the pest eggs laid on the onion beds, larvae appear, from which the inside of the turnip suffers. The plant is threatened with decay and death.
Rot that occurs with excessive moisture is also very dangerous for the culture.
As preventive measures in the rows, they carry out:
- soaking seed and sowing in a solution of potassium permanganate and salt before sending them to the ground;
- planting next to vegetables (dill, carrots) that protect onions from pests;
- annual replacement of the place of sowing a variety (crop rotation);
- timely loosening of the soil;
- autumn digging of the soil, which will lead to freezing of insects at low temperatures;
- mulching.
Conclusion
If the gardener wants to grow a good crop of beautiful, tasty, juicy vegetables, Stuttgarter Riesen onion sets are the variety most suitable for this.
This is possible due to its resistance to weather changes. It is excellent for both seed and set planting. Just do not forget the basic recommendations for growing them, then a good result will be ensured.